“economic specific frictional head loss”的概念、定义、翻译、参考文献-科学参考

单词	economic specific frictional head loss
释义	economic specific frictional head loss Encyclopedia 工学长距离输送热水管网释 economic specific frictional head loss经济比摩阻用技术经济分析的方法，根据供热系统在规定的补偿年限内年总计算费用最小的原则确定的比摩阻。
随便看	work function of metal work function of semiconductor work haozi work hardening work hardening index Work Hard to Promote Putonghua（Editorial） Work Hard to Promote the Reform of Chinese Characters, the Promotion of Putonghua and the Standardization of Chinese（Editorial） workholder work index work information collecting methods working working alliance working aperture working area working berm Working Capital working capital Working Capital Financing Policy Working capital holding policy working capital investment Working Capital Management working capital management policy Working Conditions working conditions working conditions chart of the steam turbine for cogeneration

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