短语
锚滚转轴
roll axis of the anchor
内滚转轴
inner roll axis
滚动旋转轴
Shaft Guide Roll
转滚轴链轮
chain gear for drum shaft
高速运转滚子轴承
high-speed operation roller bearing
滚轴式回转泵
roller-type rotary pump
无滚珠槽的转动轴承
nonfilling slot type bearing
转向轴滚子轴承翻修
roller bearing steer axle rework