Cov Khoom Siv Ntim Khoom Uas Yooj Yim
Kev Tiv Thaiv Zaj Duab Xis Txheej Txheem
Kev Taw Qhia Khoom:
Ib yam khoom tsim los rau kev tsim cov yeeb yaj kiab tiv thaiv, feem ntau yog tsim los ntawm cov txheej hauv paus thiab cov txheej txheej.
Cov Ntawv Thov Khoom:
- Cov yeeb yaj kiab tiv thaiv rau cov khoom siv hluav taws xob.
- Kev tsim ntau yam khoom ntim khoom.
- Cov yeeb yaj kiab PE tiv thaiv rau cov khoom siv hauv tsev.
Cov Lus Qhia:
- **Tuab**: 30-100μm, kho tau raws li cov neeg siv khoom xav tau.