the partial resistant coefficient
the partial resistant coefficient
偏阻力系数
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The testing method was introduced with the result of the experiment for the partial resistant coefficient of the control valve under fixed temperature and varied flow quantity.
介绍了定温变流量温控阀局部阻力系数的测定方法和试验研究结果。
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