有几句不知怎么翻,关于泵的? 1、 Reconditioned pump returned to service-capacity still below norma 2、 Pump functions properly at low rates-loses suction at high rates 3、 Motor kicks off, engine lags, or turbine will not get up to speed 4、 Gradual loss of pump capacity 5、 Impeller thrust 查看更多4个回答 . 2人已关注