通过改变轴承盖与壳体端面间垫片厚度h来调整轴承的轴向游隙s的方法叫()
A.调整游隙
B.调整垫片
C.螺钉调整
D.调整螺钉
参考答案:B
The three dominant figures of the American Age of Realism understand the "truth" differently. Who are they and what are the differences
机械化军队作为以定性指挥决策为主要方式,以