1整套结合杆轴承
1-complete set Connecting Rod Bearings
250B轴承环扩孔机
250B bearing ring rolling machine
CFRP自润滑轴承
CFRP self-lubricating bearing
Cr4Mo4V钢制轴承套圈
bearing ring made from Cr4Mo4V steel
CuSn-P-Mo-C系轴承材料
CuSn-P-Mo-C bearing materials
EMP径向滑动轴承
EMP radial sliding bearing
E型电磁轴承
E-model electromagnetic bearing
G20CrNi2MoA轴承钢
Bearing Steel G20CrNi2MoA