单词 | pitch surface |
释义 | pitch surfacenoun(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. Origin of pitch surfaceFirst recorded in 1885–90 Words nearby pitch surfacepitch pipe, pitchpole, pitchpot, pitch shot, pitchstone, pitch surface, pitch wart, pitch woo, pitchy, pit dwelling, piteous Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for pitch surface
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