短語詞組短語l cylinder -rod 控制桿cylinder piston rod 油缸活塞桿cylinder side rod 汽缸邊搖桿slae cylinder push rod 工作缸推桿brake cylinder push rod 制動缸推桿brake cylinder piston rod 制動缸活塞桿cylinder cleaning rod 導氣筒擦拭桿control cylinder -rod 控制桿 返回 cylinder rod