Kev cais tawm cais
Cov cais yog cais hauv plaub yam hauv qab no:
1. raws li qhov sib nqus qhov chaw: muaj ob pawg ntawm electromagnetic, daim npliag magnet tshem tawm.
2. Raws li kev tshem tawm cov hlau: Cov kev rho tawm hlau tsis zoo thiab cov phau ntawv tshem tawm hlau yog ob hom loj.
3. raws li cov txheej txheem installation: dai hlau, hlau nqus hlau, yeeb nkab-hom hlau remover peb pawg.
4. raws li txoj kev txias txias: self-cooled, roj-txias, yuam cua-txias peb pawg.
