oil suction and discharge hose的意思|示意
美 / /
英 / /
油排吸胶管
oil suction and discharge hose的网络常见释义
油排吸胶管 ... oil splashing gear bushing 溅油齿轮衬套 oil suction and discharge hose 油排吸胶管 oil testing transformer 油试验变压器 ...