rotating bearing造句

The oil wedge built up in a continuously rotating bearing is disrupted by the stop start motion of slewing.
In contrast, a lathe may position a cutting tool to ?.02 mm using a ball lead screw held by rotating bearings.
On top of the rotating bearing is a T-or H-shaped mechanism that provides vertical rotation of the panels and provides the main mounting points for the array.
It's difficult to find rotating bearing in a sentence. 用rotating bearing造句挺难的