Yas ub tshuab ntxhua khaub ncaws
Cov khib nyiab yas crushing, ntxuav, kom qhuav thiab rov qab siv cov ntsiab lus tshaj plaws los ntawm kev txhim kho tshiab thiab cov yam ntxwv ntawm cov ntawv thov thib ob ntawm cov khib nyiab yas. Nws tuaj yeem ua tau raws li kev tiv thaiv ib puag ncig rau cov khib nyiab yas yas tom tsev thiab txawv teb chaws.
Tag nrho cov kab ntau lawm yog yooj yim thiab tau txij thaum pib mus rau cov khoom tiav. Cov txheej txheem ntau lawm nyob rau hauv nruj ua raws li cov cai ntawm CE daim ntawv pov thawj ua tau zoo thiab kev nyab xeeb ntawm lub tshuab ntau txhim khu kev qha.