短語(yǔ)詞組短語(yǔ)spring cotter pin 開(kāi)口銷(xiāo)valve spring cotter 閥簧座止動(dòng)銷(xiāo)valve -spring cotter 氣門(mén)彈簧銷(xiāo)spring cotter for a bolt 彈簧卡子 返回 spring cotter