英语词汇“pitch surface”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pitch surface
释义	pitch surface (in a gear or rack) an imaginary surface forming a plane (pitch plane), a cylinder (pitch cylinder), or a cone or frustrum (pitch cone) that moves tangentially to a similar surface in a meshing gear so that both surfaces travel at the same speed. [1885-90]
随便看	understudy understuff understuffing undersuit undersupply undersupport undersurface underswain underswamp undersward underswearer undersweep underswell undertake undertaker undertaking undertalk undertapster undertaxed underteach underteacher underteamed underteller undertenant undertenure

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