“具…的”造句

摸具的所有的设计对于零件来说尺寸过小.
The overall design of the tools were undersized for the parts.

坐鞍是马具的一部分.
The saddle is a part of a horse's harness.

介绍了一种细长螺旋件加工输具的结构及加工方法.
The structure and process of a threaded shaft are introduced.