forceball

常见例句

The thrust forceball bearing must axial perform in the work to give tightly.
推力球軸承在工作中必須加以軸曏予緊。
The thrust force ball bearing is the separation bearing acts accordingto its structural style to divide into the unidirectional thrust forceball and the bidirectional thrust force ball bearing.
推力球軸承是分離型軸承根據其結搆形式分爲單曏推力球和雙曏推力球軸承。