The compression quantity of CE-E50 gear pump s airproof circle will directly affect the bush s static balance thus influence on the improvement of the pump s quality.是什么意思_The compression quantity of CE-E50 gear pump s airproof circle will directly affect the bush s static balance thus influence on the improvement of the pump s quality.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句