Rau cov neeg muaj kev paub zoo dua，Kev lag luam chaw taws teeb tswj pob qhov hloov tshiab；

(Ib tug)Tsis muaj cov cement slurry yuav nkag tom qab kev txhim kho；Hauv cov qauv tsim qub, lub pob qhov sib hloov thiab cov chassis muaj qhov sib nrug kom yooj yim nkag mus rau cov pob zeb slurry，Tom qab kev nce qib, qhov sib txawv ntawm pob qhov rooj thiab cov chassis ploj lawm；

(ob)Tsis yooj yim tawg tom qab txhim kho； Lub pob zeb hloov tshiab tshiab tau ua los ntawm txhuas，Tshaj tawm cov khoom siv qub yas；

(peb)Tsis yooj yim mus nyam tom qab kev txhim kho；Nws daig vim tias tom qab nkag mus rau hauv cov pob zeb xis mas，Tsis tu，Nyuaj tshem。

Txhua cov cement txiav cov neeg siv khoom txhim kho lawv cov kaus mom hlau tam sim no，Ua cov kev daws teeb meem uas qhov encoder tau ua ntau yam。

Yog tias koj nyiam, thov sab laj tus thawj tswj kev muag khoom kom muab kev txiav txim!!