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The practice proved that the control effect is good and the unit efficiency is maximized.
实践证明，控制效果良好，使机组效率最大化。
youdao
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Foreign advanced pump unit, efficiency can exceed 90%.
国外先进的水泵机组，效率可超过90%。
youdao
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Foreign advanced pump unit, efficiency can exceed 90%.
国外先进的水泵机组，效率可超过90%。
youdao