pitch circle diameter

常见例句

雙語例句

• Bolt circle diameter and pitch between bolt holes.
  螺栓圓周直逕及螺栓孔間距。
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• Pitch Diameter (D) is the diameter of the pitch circle.
  節圓直逕（D）： 節圓直逕是節圓所在圓的直逕。
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