英语词汇“projection line”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	projection line
释义	projection line 基本例句投影线 The projection lines of all the tapered surfaces meet at a common point on the bearing axis.所有圆锥表面的投影线都在轴承轴线的同一点相聚。
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