... head of ground water 地下水水头 static head of water 静水头 fall head of water 降落水头 ; 下降水头 ...
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... 静力水位 static level 静力水压 static head of water 静压力水头 geodesic head; geodetic head ...
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static head of water
静水头
以上为机器翻译结果,长、整句建议使用 人工翻译 。
Points out that the cubic law of pump power is not valid for the cooling water system of central air conditioning for it is an open system. The static head should be the lift in a cooling tower.
指出集中空调冷却水系统为开式系统,一般不适用功率三次方定律,静压头应为冷却塔塔体扬程,并提出了冷却水泵变速时轴功率的计算公式;
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