Ntxiv nrog rau kev tsim khoom, kev siv cov bearings kom raug hauv kev khaws cia, kev teeb tsa, kho dua tshiab, disassembly, txij nkawm, lubrication thiab lwm yam tseem yuav pab kom ntev lub neej ntawm bearings, txo cov nqi tsim khoom thiab txhim kho kev tsim khoom.1. Cia Ua ntej ntawm tag nrho cov, nws yuav tsum muab cia rau hauv ...
Nyeem ntxiv