BEARING INSTALLATION THIAB ROV QAB

Bearing installation thiab tshem tawm

Yuav ua li cas rau nruab thiab tshem tawm Bearings Kev Npaj ua ntej kev teeb tsa: 1. Kev teeb tsa ntawm cov kabmob yuav tsum tau ua nyob rau hauv qhuav thiab huv si. 2. Ua ntej txh