Tsev > Xov xwm > Ntsiab lus
Synthetic Pob Zeb Hmoov Hmoov Txheej Txheem
- May 08, 2018 -

(1) Txhua qhov sib xyaw ntawm cov khoom loj me me yuav tsum tsis txhob muaj qhov loj tshaj qhov siab tshaj plaws ntawm qhov sib npaug;

(2) Cov ntsiab lus ntawm coarse feem ntau yuav tsis pub tshaj 3%;

(3) nqi nplua: 3 ~ 6um hauv nplua loj npaum li cas yuav tsum tsis pub tshaj 8%; 4 ~ 8um mus rau 10 ~ 20, yuav tsum tsis tshaj 18%; 12 ~ 22um mus rau 35 ~ 54um yuav tsum tsis pub tshaj 28%.

(4) Cov ntsiab lus zoo tshaj plaws: Cov ntsiab lus zoo ntawm ntau qhov hnyav ntau qhov yuav tsum tsis pub tshaj 2%.