“副的”造句
分析了滚珠丝杠
副的原理及结构形式.
The rule and the composition of the ball screws were analyzed.
给出四方向等载荷型哥德式沟槽直线滚动导轨
副的装配关系.
Assembly has a great influence on the quality of high precise linear motion rolling guide.
在球面连杆机构中, 所有的转动
副的轴必在一点上相交.
In spheric linkages, the axes of all revolute pairs must intersect at point.