pitch circle 意味

• ピッチ円◆【略】PC
  

• circle (pitch):    circle (pitch)ピッチ円[機械]〈99B0102:歯車用語―幾何学的定義〉
• equivalent pitch circle:    equivalent pitch circle相当平歯車ピッチ円[機械]
• intermeshing pitch circle:    intermeshing pitch circle噛合刻み円[機械]; 噛合ピッチ円[機械]