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hydraulic efficiency
archit. 水力效率 (净水头与总水头之比率)
auto. 液力效率
oil 水力效率; 液压效率
tech. 流体效率
water.res. 水力效率净水头与总水头比率
hydraulical efficiency
el. 水力效率
hydraulic efficiency: 7 phrases in 5 subjects
Aviation1
Hydraulics1
Hydroelectric power stations2
Nautical1
Technology2