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单词 pitch circle
释义

Definition of pitch circle in English:

pitch circle

noun
Mechanics
  • An imaginary circle concentric to a toothed wheel, along which the pitch of the teeth is measured.

    〔力〕(齿轮的)节圆

    Example sentencesExamples
    • The hypoid gears used in conventional axles do not have a true pitch circle since both sliding and rolling occurs at the teeth and the gears could not be replaced with frictional disks.
    • The velocity ratio is equal to the inverse ratio of the diameters of pitch circles.

Definition of pitch circle in US English:

pitch circle

noun
Mechanics
  • An imaginary circle concentric to a toothed wheel, along which the pitch of the teeth is measured.

    〔力〕(齿轮的)节圆

    Example sentencesExamples
    • The velocity ratio is equal to the inverse ratio of the diameters of pitch circles.
    • The hypoid gears used in conventional axles do not have a true pitch circle since both sliding and rolling occurs at the teeth and the gears could not be replaced with frictional disks.
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更新时间:2025/6/18 17:30:12