wall shaft造句

• If the using abrasion speed is low and the loading is not very big , but it undertakes heavy impact when running , it is better to apply thick wall shaft liner , for if the wall is too thin , the rigidity is not enough
  如果使用滑动磨擦速度较低，负载不是很大，但运转时受很大的冲击，此时应采用厚壁轴套。如果轴套壁薄，刚度不足，可与金属外套复合使用。