短語詞組短語pitch throat diameter 節(jié)圓喉逕PCD Pitch Circle Diameter 間隔圓圈直逕pitch circle diameter 節(jié)圓直逕;電極圓直逕;裝配節(jié)圓直逕;分度圓直逕PBD Pitch Circle Diameter 節(jié)圓直逕;詳細繙譯electrode pitch circle diameter [電子]電極分佈圓直逕;電極節(jié)圓直逕pitch and diameter 螺距和直逕pitch to diameter ratio 距逕比Pitch h diameter 節(jié)逕bearing pitch circle diameter 軸承節(jié)圓直逕 返回 pitch diameter