转子-滚动轴承-机匣
Rotor-ball Bearing-stator
货车滚动轴承
Freight car rolling element bearing
轴－滚动轴承系统
a mechanical system of a shaft and two rolling bea
主轴-滚动轴承系统
spindle-ball bearing system
柴油机机动车
diesel engine road vehicle
切割机传动轴轴承
cutter drive shaft bearing
车轮轴承滚动扭矩
wheel bearing rolling torque
滚动轴承货车
Roller bearing wagon
Freight with roller bearing
低速滚动轴承
low-speed rolling bearing