Cov hlau nplaum raug tshem tawm yog cov sib nqus sib nqus zoo uas siv cov hlau nplaum tshem tawm cov hlau nplaum los ntawm cov hlau tsis yog -ferrous hlau hauv kev tsim khoom. Lawv ua haujlwm zoo tshaj cov siv conveyor lossis cov khoom siv ntws los tiv thaiv cov khib nyiab hlau los ntawm kev sib kis ntawm cov khoom kawg thiab muab tso rau saum lub conveyor kom ntes thiab tshem tawm cov khib nyiab. Hauv ntau qhov kev lag luam - mining, recycling, food processing, and construction - cov hlau nplaum no tseem ceeb hauv kev tiv thaiv cov khoom puas thiab ua kom cov khoom zoo.
Cov hlau nplaum raug tshem tawm yog cov tshuab tseem ceeb uas tswj kev ua haujlwm zoo rau kev nqa tawm cov khoom thauj khoom rau cov khoom siv loj. Kev siv cov hlau nplaum zoo tshaj - zoo tshem tawm tuaj yeem txhim kho kev lag luam tsim khoom thiab txo tus nqi ntawm - thaj chaw tu kom ua tau raws li cov qauv kev lag luam rau cov khoom sib cais hauv kev lag luam mining. Hauv phau ntawv qhia no, peb saib ntau yam kev siv, hom, thiab cov txiaj ntsig ntawm cov tshuab muaj zog no.
Dab tsi yog Industrial Suspended Magnet
Cov hlau nplaum uas raug tshem tawm no yog ib qho piv txwv zoo ntawm cov hlau nplaum sib nqus siv los dai cov hlua khi lossis cov khoom siv ntws los tshem tawm cov khoom siv ferrous, xws li rau tes, bolts, thiab cov khib nyiab hlau ntawm lwm cov ntaub ntawv loj. Tsim los ntawm cov hlau nplaum muaj zog, txawm tias mus tas li lossis electromagnetic, cov tshuab no tsim cov hlau nplaum tsim los nyiam thiab tuav cov ntaub ntawv ferrous. Cov hlau nplaum raug tshem tawm muaj cov tub ntxhais sib nqus, vaj tse, thiab lub kaw lus ncua kev kawm uas ua rau nws yooj yim rau nruab saum cov kab ua haujlwm.
Kev lag luam uas qhov purity ntawm cov ntaub ntawv tseem ceeb, thiab qhov chaw ua khoom siv yuav tsum tau tiv thaiv; hom kev lag luam no tso siab rau cov hlau nplaum uas raug tshem tawm. Cov haujlwm no tsis cuam tshuam qhov ntws ntawm cov ntaub ntawv thiab yog li kev daws teeb meem ntau yam rau kev siv ntau yam.
Common Applications suav nrog:
Conveyor Belts: Tshem tawm cov kab mob hlau los ntawm cov khoom siv ntxhib xws li nplej, thee, lossis cov zaub mov.
Recycling Facilities: Tshem tawm cov khoom siv hlau (ferrous seem) los ntawm cov khoom yas lossis cov ntawv rov ua dua tshiab.
Mining Operations: Kom yooj yim rau txoj kev, cais ferrous impurities los ntawm ore.
Nws yuav nyuaj heev rau ob qho ntawm cov haujlwm no kom ua haujlwm tau zoo lossis ua raws li cov qauv kev lag luam yam tsis muaj cov hlau nplaum raug tshem tawm.
Hom Suspended Magnets
Permanent Suspended Magnets
Cov hlau nplaum ruaj khovyog ua raws li cov hlau nplaum txuas ntxiv ntawm cov tsis tshua muaj - ntiaj teb lossis cov hlau nplaum ceramic. Cov khoom lag luam muaj kev ntseeg siab heev thiab lav rau lub zog hluav taws xob sab nraud, uas ua rau cov khoom lag luam raug nqi - zoo thiab lub zog - zoo. Rau cov ntawv thov uas yuav tsum tau ua haujlwm ntev - lub sijhawm ua haujlwm, xws li tshem tawm cov kab mob ferrous los ntawm cov khoom siv conveyor hauv kev rov ua dua lossis ua tiav, cov hlau nplaum no zoo rau muaj.
Ib qho ntxiv ntawm cov hlau nplaum ruaj khov yog lawv cov txheeb ze tsis muaj kev tu ncua. Txij li thaum lawv tsis muaj cov khoom siv hluav taws xob los tswj, lawv yooj yim rau nruab thiab khiav lag luam thiab khiav tsis tu ncua raws sijhawm. Tab sis lawv tsis zoo rau qhov loj - khiav daim ntawv thov lossis qhov chaw txwv tsis pub muab tso rau ntawm lub zog hlau nplaum.
Hlau nplaum Electromagnetic Suspended
Nyob rau hauv sib piv, electromagnetically tshem tawm cov hlau nplaum kuj yuav tsum tau ib tug sab nraud hwj chim qhov chaw los tsim ib tug magnetic teb. Cov hlau nplaum no zoo meej vim tias lub zog sib nqus tuaj yeem hloov kho raws li qhov xav tau ntawm daim ntawv thov. Lawv qhov yooj yim kuj ua rau lawv haum rau loj -tej kev lag luam kev lag luam lossis rau kev sib cais uas xav tau lub zog siab, xws li hnyav- lub luag haujlwm rov ua dua lossis tsuas.
Cov hlau nplaum hluav taws xob, thaum muab ntau lub zog thiab yoog raws, xav tau kev saib xyuas ntau dua vim tias lawv cov khoom siv hluav taws xob, thiab tseem koom nrog lawv cov tshuab cua txias. Tsis tas li ntawd, lawv muaj cov nqi siab dua ntawm kev ua haujlwm, xws li kev siv hluav taws xob thiab kev saib xyuas.
Kev Xaiv Ntxuav: Tus Kheej - Ntxuav vs Phau Ntawv
| Qhov koj txiav txim siab | Tus kheej - ntxuav Suspended Magnet | Manual Cleaning Suspended Magnet |
|---|---|---|
| Zoo tshaj rau | Cov kab nrog nquag tramp hlau thiab ua haujlwm tsis tu ncua | Kab nrog qee zaus tramp hlau thiab npaj nres |
| Yuav ua li cas hlau raug tshem tawm | Ib txoj siv tawv (los yog saws) nqa cov hlau uas ploj lawm | Tus neeg teb xov tooj nres txoj kab thiab tshem tawm cov hlau los ntawm tes |
| Lub sijhawm poob | qis. Koj khaws cov khoom txav mus rau ntau lub sijhawm | Siab dua. Kev ntxuav feem ntau yuav tsum nres lossis qeeb |
| Kev Xav Tau Kev Ua Haujlwm | Tsawg dua tes- raws sijhawm thaum lub sijhawm ua haujlwm ib txwm muaj | Ntau txhais tes- raws sijhawm, nyob ntawm seb koj ntxuav ntau npaum li cas |
| Tus Nqi Ua Ntej | Feem ntau siab dua vim yog qhov tso tawm | Feem ntau, qis dua thiab yooj yim kho vajtse |
| Kho kom haum | Tshem tawm txoj siv / yob, sib dhos, hnav qhov chaw | Kev tshuaj xyuas yooj yim, kev nkag mus rau kev tu, kev kho vajtse mounting |
| Zoo haum Thaum | Koj txoj siv sia siv sijhawm ntau teev hauv ib hnub, thiab koj tsis tuaj yeem them nyiaj nres | Koj tuaj yeem teem caij luv luv, thiab tramp hlau tsis tas li |
| Ib txoj hauv kev yooj yim xaiv | Xaiv tus kheej- ntxuav yog tias hlau pom ntau zaus thiab lub sijhawm poob qis yog kim | Xaiv phau ntawv yog tias hlau tsis tshua muaj thiab koj xav tau kev teeb tsa yooj yim tshaj plaws |
Yuav Ua Li Cas Xaiv Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob
Pib los ntawm saib koj lub conveyor, tsis yog cov hlau nplaum. Txoj cai raug tshem tawm cov hlau nplaum nyob ntawm seb cov khoom txav mus li cas thiab cov hlau yuav tsum rub mus deb npaum li cas.
Ua ntej, paub meej tias koj yuav tsum tshem tawm dab tsi. Puas yog nws loj tramp hlau-zoo li bolts thiab rebar, lossis cov hlau zoo sib xyaw rau hauv lub nra? Cov hlau loj dua tuaj yeem ntes tau yooj yim dua. Cov tawg me me xav tau qhov chaw muaj zog dua thiab qhov chaw zoo dua.
Tom ntej no, sau cov hauv paus ntawm koj kab. Txoj siv dav dav, txoj siv ceev, thiab lub nra hnyav qhia koj ntau npaum li cas "ua haujlwm" cov hlau nplaum yuav tsum ua. Qhov siab dua cov hlau nplaum zaum saum cov khoom, qhov nyuaj nws yog rub hlau tawm ntawm cov kwj deg. Yog tias koj txoj siv sia khiav ceev lossis lub nra hnyav, koj feem ntau xav tau lub zog sib nqus ntau dua.
Tom qab ntawd xaiv koj hom hlau nplaum thiab tu hom. Cov hlau nplaum tas mus li yog qhov yooj yim thiab tsis tshua muaj -kev tu. Electromagnets tuaj yeem muaj zog thiab kho tau, tab sis lawv xav tau lub zog thiab kev kuaj xyuas ntau dua. Yog tias tramp hlau yog nquag, tus kheej - qauv ntxuav tuaj yeem txo qis sijhawm. Yog tias qee zaus, kev ntxuav tes yuav txaus.
Installation & Positioning Guide
Qhov twg koj mount ib lub hlau nplaum tshem tawm tseem ceeb npaum li cov hlau nplaum koj xaiv. Ib chav tsev muaj zog ntsia rau hauv qhov tsis ncaj ncees lawm tuaj yeem nco tramp hlau.
Xaiv qhov zoo tshaj plaws Capture Point
Nyob rau hauv ntau txoj kab conveyor, qhov chaw zoo tshaj plaws yog nyob ze ntawm lub taub hau rub, qhov twg cov khoom pib sib cais thiab "kiv cua tawm." Thaum lub nra hnyav dua, cov hlau yog yooj yim rub tawm dua li thaum nws faus rau hauv ib txheej tuab.
Tswj qhov sib txawv saum toj no
Khaws cov hlau nplaum kom ze li qhov koj muaj kev nyab xeeb rau cov khoom ntws. Ntau qhov kev ncua deb txhais tau tias tsis muaj zog rub ntawm cov khoom. Yog tias koj tsa cov hlau nplaum kom tshem tawm lub nra hnyav, koj feem ntau xav tau tus qauv muaj zog kom tau txais tib yam kev ntes.
Teem nws nrog txoj siv sia thiab cov khoom ntws
Muab cov hlau nplaum nyob nruab nrab ntawm txoj siv thiab tsom nws ntawm txoj kev ntws loj. Yog tias cov khoom txav mus rau ib sab, cov hlau tuaj yeem hla dhau ntawm qhov qis -kev pab them nqi ntug. Tej yam yooj yim skirting los yog taug qab kho yuav pab tau.
Ua kom huv thiab nyab xeeb yooj yim
Npaj kev nkag mus rau kev ntxuav, tshuaj xyuas, thiab siv txoj siv sia. Koj tsis xav tau tus qauv tsim uas yuam kom tsis muaj kev nyab xeeb mus txog - hauv kev ua haujlwm. Ntxiv cov neeg tiv thaiv qhov xav tau, thiab tawm qhov chaw kom tshem tawm cov hlau uas tsis muaj kev txwv tag nrho cov kab ntev dua li qhov tsim nyog.
Daim ntawv thov los ntawm Kev Lag Luam
Thoob plaws hauv ntau qhov kev lag luam, cov hlau nplaum raug tshem tawm tau dhau los ua cov cuab yeej tseem ceeb rau kev ua kom muaj kev nyab xeeb, tsim khoom, thiab zoo ntawm cov khoom los ntawm kev ua haujlwm zoo ntawm cov kab mob ferrous.
1 Kev lag luam mining
Hauv cov mining thiab quarrying sector, tshem tawm cov hlau nplaum yog qhov tseem ceeb los tshem tawm cov impurities ferrous, piv txwv li, hlau thiab hlau, los ntawm cov khoom siv raw, xws li thee, ore, thiab limestone. Lawv tau muab tso rau saum cov khoom siv conveyor kom tiv thaiv kev puas tsuaj rau cov khoom siv hauv cov kav dej, txo cov nqi tu, thiab tswj kom huv si ntawm cov khoom ua tiav. Kev ua haujlwm tau zoo yog txhim kho los ntawm kev txo qis kev cuam tshuam uas tshwm sim los ntawm cov kab mob sib kis nrog cov hlau nplaum no.
2. Kev Siv Khoom Siv Rov Siv thiab Kev Tswj Pov Hwm
Cov hlau nplaum uas raug tshem tawm yog siv los ntawm cov nroj tsuag rov ua dua tshiab los cais cov ferrous ntawm cov khib nyiab sib xyaw uas muaj xws li cov yas, iav, thiab cov khib nyiab hluav taws xob. Cov hlau nplaum no ua kom huv, siab dua - cov khoom siv rov ua dua tshiab uas txhim kho tus nqi ntawm cov khoom siv rov ua dua tshiab, txuag cov peev txheej ntuj, thiab txo cov av pov tseg. Lawv pab txhawb rau kev tswj cov khib nyiab los ntawm kev tshem cov khib nyiab ferrous los ntawm cov khib nyiab thiab ua kom yooj yim rau cov txheej txheem rov ua dua tshiab.
3. Khoom noj khoom haus thiab tshuaj
Hauv kev tsim khoom noj thiab tshuaj, khoom purity yog qhov tseem ceeb. Cov hlau nplaum uas raug tshem tawm no tshem tawm ferrous impurities, zoo li cov hlau uas muab tso rau hauv cov khoom, kom tsis txhob cuam tshuam cov khoom ntawm kev nyab xeeb thiab kuj ua tau raws li cov kev cai nruj. Lawv siv txhawb cov neeg siv khoom ntseeg siab thiab tiv thaiv lub koob npe nrov ntawm kev sib kis.
4. Kev tsim kho
Cov hlau nplaum raug tshem tawm tshem tawm cov khib nyiab khib nyiab, xws li cov ntsia hlau thiab cov ntsia hlau, ntawm qhov chaw tsim kho thiab rhuav tshem. Nws tiv thaiv crushers thiab conveyors los ntawm kev puas tsuaj, uas tuaj yeem ua rau raug mob, ua rau lawv ua haujlwm tau zoo, thiab pab cov khoom siv rov ua haujlwm kom zoo.
5. Kev lag luam cement
Hauv kev tsim cov cement, tshem tawm cov hlau nplaum tiv thaiv tshuab los ntawm tramp hlau hauv cov ntaub ntawv raw los ntawm kev noj cov hlau tramp hlau tawm ntawm cov ntaub ntawv raw, kom tsis txhob poob ntawm cov hlau tramp hlau mus rau hauv lub charger funnel thiab cuam tshuam ntawm lub tshuab ua haujlwm, thiab tswj cov khoom zoo.
6. Kev lag luam fais fab
Cov hlau nplaum tshem tawm tshem tawm cov kab mob hlau los ntawm cov thee thiab biomass fuels, tiv thaiv cov cuab yeej siv thiab tso cai rau cov txheej txheem combustion zoo hauv cov nroj tsuag hluav taws xob.
7. Ceramic, Ore, thiab Non-Metallic Ore Industries
Cov hlau nplaum raug tshem tawm yog siv los ntawm cov kev lag luam no los ntxuav cov ntaub ntawv nyoos ntawm cov hlau tsis huv, uas ua rau cov khoom zoo kawg nkaus.
8. Hlau thiab tshuaj lom neeg kev lag luam
Kev ua cov hlau thiab cov tshuaj yuav tsum tau tshem tawm cov hlau nplaum uas tseem ceeb heev hauv kev sib cais ntawm cov kab mob ferrous thiab tiv thaiv cov cuab yeej rhiab los ntawm kev puas tsuaj.
Qhov zoo ntawm kev siv Suspended Magnets
Tam sim no koj paub tias cov hlau nplaum raug tshem tawm muab ntau yam txiaj ntsig, uas ua rau lawv tseem tsis tau muaj nyob hauv ntau qhov kev lag luam - cov txiaj ntsig suav nrog kev ua tau zoo, kev nyab xeeb, thiab kev ua raws cai.
1. Siab -Siv Magnetic Field
Lub peev xwm ntawm cov hlau nplaum raug tshem tawm los ua ib qho chaw muaj zog heev thiab zoo sib xws yog kab tias ib qho ntawm lawv qhov zoo tshaj plaws. Qhov siab -qhov kev siv zog ua rau qhov ua tau zoo ntawm kev ntes txawm tias cov hlau nplaum me tshaj plaws thiab tsis muaj zog tshaj plaws hauv cov neeg particle.
2. Txo kev sib kis thiab txhim kho cov khoom zoo
Vim tias cov hlau nplaum raug tshem tawm tshem tawm cov kab mob ferrous tau zoo los ntawm cov khoom siv ntau, cov lag luam tuaj yeem tshem tawm cov kab mob ferrous tau zoo los ntawm cov ntaub ntawv loj, tshem tawm cov kab mob ferrous thiab ua rau cov khoom huv si zoo dua. Hauv cov khoom noj, tshuaj, thiab ceramics, piv txwv li, txawm tias me me impurities tuaj yeem cuam tshuam rau cov khoom lag luam kev nyab xeeb thiab kev ua haujlwm, thiab qhov no yog qhov tseem ceeb tshwj xeeb.
3. Qhov tob tob
Tsis zoo li lwm yam sib nqus sib cais thev naus laus zis, cov hlau nplaum raug tshem tawm tuaj yeem nkag mus rau cov khoom ntws mus rau hauv qab. Los ntawm nws lub peev xwm nkag mus tob, qhov no tsim lub peev xwm rau kev tshem tawm cov kab mob ferrous uas tsis pom ntawm qhov muag liab qab lossis kos rau hauv cov khoom nws tus kheej. Nws lav tag nrho deagglomeration thiab txo qhov tshwm sim ntawm qhov muaj cov hlau seem uas muaj paug.
4. Tus kheej -tu tsim tsim
Tus kheej- cov txheej txheem ntxuav muaj nyob hauv cov tshuab hlau nplaum tshem tawm. Cov cuab yeej siv tu tshuab, lossis cov tshuab vibrating, yog siv los tshem tawm cov khoom ferrous uas tau ntes los ntawm cov chaw no. Qhov kev tu tus kheej tas mus li no -kev tu kom txo qis lub sijhawm rau kev ntxuav ntawm phau ntawv, yog li ua rau muaj kev ua haujlwm tsis zoo thiab tsim khoom.
5. Kev ua raws li cov qauv kev lag luam
Ntau qhov kev lag luam, tshwj xeeb tshaj yog ua zaub mov, tshuaj, thiab rov ua dua tshiab, yuav tsum tau ua raws li cov qauv nruj thiab kev nyab xeeb. Kev siv cov hlau nplaum raug tshem tawm tso cai rau cov tuam txhab kom ua tau raws li cov cai no, vim tias cov khoom siv phom sij yuav tsis muaj nyob hauv lawv cov khoom, tsim kom muaj kev ntseeg siab thiab kev ntseeg siab nrog lawv cov neeg siv khoom.
6. Ntau yam
Magnetically tshem tawm cov hlau nplaum muaj ntau yam thiab tuaj yeem siv rau ntau qhov kev siv hauv kev lag luam. Cov khoom siv rov ua dua tshiab siv lawv ntau heev los txheeb cov hlau tsis zoo los ntawm cov hlau tsis yog -ferrous hlau, cov chaw ua zaub mov rau kev tshem tawm cov hlau los ntawm cov khoom noj khoom haus, thiab kev tshem tawm cov ntxhia los ntawm cov zaub mov ferrous. Lawv yog cov adaptable heev thiab muaj nuj nqis nyob rau hauv ntau lwm yam lag luam.
Sizing & Performance Factors
Tau txais kev sib cais zoo feem ntau yog hais txog kev sib piv cov hlau nplaum rau koj cov khoom siv conveyor. Yog tias qhov kev sib tw tawm, txawm tias chav tsev muaj zog tuaj yeem saib "tsis muaj zog" ntawm txoj siv.
Burden Depth thiab Material Density
Lub thickness ntawm lub nra hnyav, qhov tob ntawm tramp hlau tau faus. Qhov ntawd ua rau nws nyuaj rau rub tawm. Cov khoom hnyav, hnyav tuaj yeem tiv thaiv cov hlau. Yog tias koj lub nra hnyav, koj feem ntau xav tau cov hlau nplaum uas muaj zog dua lossis zoo dua qhov kev ntes.
Belt Speed thiab throughput
Txoj siv ceev ceev muab cov hlau nplaum tsawg dua los tuav cov hlau. High throughput kuj txhais tau tias ntau cov khoom ntawm cov hlau nplaum thiab cov hlau tramp. Yog tias koj txoj kab khiav ceev, koj yuav xav tau ntau lub zog sib nqus lossis thaj chaw hlau nplaum ntev dua.
Suspension Height thiab Clearance
Kev deb yog tus yeeb ncuab. Qhov siab dua cov hlau nplaum zaum saum lub nra, qhov tsis muaj zog rub ntawm cov khoom. Khaws qhov sib txawv me me raws li koj qhov kev nyab xeeb thiab siv txoj siv sia tso cai. Yog hais tias koj yuav tsum mount loj, loj.
Siv dav dav thiab npog
Koj cov hlau nplaum yuav tsum npog tag nrho cov kwj dej. Yog tias cov khoom caij tsheb tawm -nruab nrab lossis nchuav mus rau ib sab, hlau tuaj yeem hla tawm sab nraud ntawm qhov chaw ua haujlwm. Xyuas kom tseeb tias cov hlau nplaum dav thiab txoj haujlwm mounting phim txoj kev ntws tiag tiag, tsis yog siv txoj siv sia xwb.
Tramp Hlau Loj thiab Zoo li
Cov bolts loj thiab tuav tau yooj yim dua los ntes dua cov hlau nyias los yog nplua shards. Cov me me, tiaj tus, lossis sib xyaw ua ke -hauv cov khoom xav tau lub zog muaj zog thiab qhov chaw zoo dua - feem ntau ze rau lub taub hau rub lub taub hau uas cov khoom xoob.
FAQs
Q: Qhov twg koj yuav tsum nruab ib lub hlau nplaum tshem tawm kom tau txais txiaj ntsig zoo?
A: Feem ntau cov kab ua haujlwm zoo tshaj plaws nyob ze ntawm lub taub hau rub, qhov twg cov khoom pib sib cais thiab tramp hlau yog yooj yim rub tawm dua thaum nws faus rau hauv lub nra hnyav.
Q: Vim li cas cov hlau nplaum tsis khaws cov hlau?
A: Feem ntau ua rau muaj kev ncua deb dhau, lub nra hnyav hnyav hnyav, siv ceev ceev uas siab dhau, lossis cov hlau nplaum raug ntsia rau hauv qhov tsis raug.
Q: Cov hlau nplaum puas tuaj yeem tshem tawm cov hlau tsis muaj -ferrous xws li txhuas lossis tooj liab?
A: Tsis yog. Cov hlau nplaum raug tshem tawm yog tsim los rau ferrous tramp hlau (hlau thiab hlau). Rau kev sib cais tsis yog -ferrous, koj yuav xav tau cov tshuaj sib txawv.
Q: Cov ntaub ntawv dab tsi koj yuav tsum xa tuaj rau kev xaiv ceev?
A: Txoj siv dav dav, siv ceev ceev, lub nra hnyav, hom khoom, tramp hlau loj, muaj mounting qhov siab, thiab seb koj puas xav tau tus kheej - tu lossis phau ntawv tu.
Q: Puas yog cov hlau nplaum muaj zog ib txwm daws qhov teeb meem?
A: Tsis tas li. Qhov chaw thiab nyob deb feem ntau tseem ceeb npaum li cas. Ib lub qhov dej- tso cov hlau nplaum tuaj yeem ua tau zoo dua ntawm chav tsev loj dua mounted siab dhau.
Xaus
Cov ntawv thov kev lag luam yuav tsum tau tshem tawm cov hlau nplaum raws li lub tshuab pivotal rau kev tshem tawm cov kab mob ferrous, cov khoom zoo, cov khoom siv tiv thaiv, thiab lub rooj sib tham ntawm cov qauv kev nyab xeeb. Cov hlau nplaum no tau siv rau hauv txhua yam kev lag luam, xws li mining, recycling, ua zaub mov, thiab lwm yam, thiab pab txhawb kev txhim kho kev ua haujlwm thiab txo nqi.
Kev nqis peev hauv qib siab -cov hlau nplaum raug tshem tawm tshwj xeeb rau koj cov kev xav tau tuaj yeem txhim kho cov txiaj ntsig ntawm koj txoj kev lag luam mus ntev. Kawm paub ntau ntxiv txog cov kev daws teeb meem zoo sib nqus thiab tau txais kev cob qhia kws tshaj lij los ntawmGreat Magtechniaj hnub no, pab koj txoj haujlwm kom ua haujlwm tau zoo thiab tsis muaj kab mob.
