oil control ring oil retainer的意思|示意
美 / /
英 / /
控油环保油器
oil control ring oil retainer的网络常见释义
护油圈 ... steering knuckle case oil seal retainer 转向关节油封座圈 labyrinth oil retainer 迷宫式护油圈 oil control ring oil retainer 护油圈 ...