短語詞組短語cross screw crank 橫向螺旋搖柄cross slider crank chain 交叉滑塊曲柄連桿機(jī)構(gòu)cross shaft crank 橫軸曲柄cross feed screw crank 橫向進(jìn)刀螺桿曲柄cross -slider crank chail 翻譯locking crank cross bar 鎖合橫桿 返回 cross crank