- 释义：
- n.梯形
- 例句：
-
A trapezoid is a quadrilateral with two parallel sides.
梯形是具有两平行边的四边形.
换一句
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In section configuration, the depressions are either triangle or reversed trapezoid - fenestra structure.
剖面形态上, 这些断陷不是三角形就是倒梯形,即所谓的“花窗结构”.
换一句
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The program for parts with trapezoid thread is simplified by this method.
采用此方法可以简化具有梯形螺纹结构零件的数控车削加工程序的编写.
换一句