| Cov ntsiab lus | Round iav Magnets |
| Muag Cov Ntsiab Lus | Txaus nyiam thiab tsim nyog tus nqi ntawm cov iav hlau nplaum |
| Nta | Hloov cov duab, me me rau kev siv yooj yim, cov ntsiab lus nrov |
| Kev siv | Sib nqus adsorption |
| Tsis muaj | 30 hli |
| Daim ntawv pov thawj |
| Cov ntsiab lus | Round iav Magnets |
| Muag Cov Ntsiab Lus | Txaus nyiam thiab tsim nyog tus nqi ntawm cov iav hlau nplaum |
| Nta | Hloov cov duab, me me rau kev siv yooj yim, cov ntsiab lus nrov |
| Kev siv | Sib nqus adsorption |
| Tsis muaj | 30 hli |
| Daim ntawv pov thawj |