单词：tangential plane
tangential plane的用法和样例：
例句
- When an assumptive cutting plane is passed through an object, the cross section is drawn, which is called a cut.假想用剖切平面将机件的某处切断，仅画出剖切面与机件接触部分的图形称为断面图，简称断面。
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好听的英文歌曲