基本解釋彈簧制銷,[機] 彈簧插銷,彈簧鎖銷詞組短語短語spring cotter pin 開口銷valve spring cotter 閥簧座止動銷valve -spring cotter 氣門彈簧銷spring cotter for a bolt 彈簧卡子spring cotter更多詞組專業(yè)釋義機械工程彈簧銷彈簧開口銷彈簧制銷彈簧插銷