A.150+0.086+0.043 B.150+0.068+0.043 C.150+0.068+0.025 D.150+0.052+0.025
A.軸承采購(gòu) B.軸承組裝 C.軸承壓裝 D.軸承制造
A.輪座鑲?cè)氩?br /> B.重新組裝輪對(duì) C.廠修 D.段修