短語(yǔ)詞組短語(yǔ)PCD Pitch Circle Diameter 間隔圓圈直徑PBD Pitch Circle Diameter 節(jié)圓直徑;詳細(xì)翻譯electrode pitch circle diameter [電子]電極分布圓直徑;電極節(jié)圓直徑bearing pitch circle diameter 軸承節(jié)圓直徑Roller pitch circle diameter dp 滾子節(jié)圓直徑actual hobbing pitch circle diameter [機(jī)]實(shí)際滾切節(jié)圓直徑theoretical hobbing pitch circle diameter 理論滾切圓直徑 返回 pitch circle diameter