Txhawm rau kom ntseeg tau tias lub neej kev pab cuam ntawm qhov sib sib zog nqus nqus pwm, kev saib xyuas tsim nyog thiab kev saib xyuas yuav tsum tau ua. Kev saib xyuas tshwj xeeb suav nrog:
1. Tsis tu ncua ntxuav qhov chaw ntawm cov pwm kom tswj tau qhov chaw du.
2. Lubricating raws li kev siv kom ntseeg tau tias xeb tiv thaiv pwm.
3. Lub sijhawm hloov lossis kho cov pwm puas lossis laus.
Kev tu thiab tu ntawm qhov sib sib zog nqus nqus pwm
Apr 20, 2024
Tso lus