Chamfering Tshuab Txij Nkawm

1. Tom qab txhua qhov hloov pauv, ntxuav cov hlau uas tshuav ntxiv ntawm lub tshuab thiab ua kom nws huv.

2. Tshawb xyuas txoj siv tawv nruj thiab kho tau yog tias tsim nyog.

3. Nquag khij txhua qhov nrawm ntawm cov ntsia hlau kom xoob.

4. Ntub hniav ncej bearings nrog tsis . 46 kav cov roj nplua nyeem txhua rau lub hlis.

5. Yog tias cov hniav hnav lossis puas, kho cov hniav uas siv cov sib txawv txiav ntug thiab tig nws kom txog thaum nws muaj kev nyab xeeb. Yog tias tag nrho plaub txiav npoo ntawm cov hniav hnav, hloov nws.