The abrasion state of LP drainage pump s balancing plate are expounded, and analysis in theory under the equipment status, so as to get theoretical causes of abrasion.是什么意思_The abrasion state of LP drainage pump s balancing plate are expounded, and analysis in theory under the equipment status, so as to get theoretical causes of abrasion.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句