turn-up loss
... turnup 达到一定转速,卷起部分 turn-up loss 倒流损失 turn-voltage vector 线匝电压矢量 ...
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隔断安全性高,介质通过防止器时水头损失小,有效的防止倒流污染。
The invention has the advantages of high partition safety, small loss for a tap when a medium passes through the preventer and effective prevention on the pollution caused by the backflow.
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