box-shaped造句

1、Research on Problems of Developing CAPP Expert Systems for Box-Shaped Parts
箱体零件CAPP专家系统的若干问题探讨

2、The thinning ratio of the box-shaped products reduces with the increase of cushion time.
盒型件的减薄率随缓冲时间的增大呈减小趋势。

3、And it has bearings with high carrying capacity and combination box-shaped base.
并具有高承载力轴承；组合箱形底座。