“经济比摩阻”的概念、定义、翻译、参考文献-科学参考

单词	经济比摩阻
释义	经济比摩阻 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	iron picture of Wuhu iron picture of Yangjiabu Iron pillar of Delhi Iron Plates from Ancient Xingyang iron-pnictide superconductor iron-pnictide superconductor, iron-based superconductor iron poisoning iron-poor star iron powder iron refining iron regulatory protein iron-related defect iron respiration iron-rich star iron-rod puppet show iron roughneck Iron Rule Inlaid with Gold Iron Ruler Inlaid with Cloud Pattern in Gold iron-rust glaze iron selenide Ironsides iron-silicon-aluminum soft magnetic alloys Iron Smelting and Making Site at Guyingzhen Iron Smelting and Making Site at Tieshenggou Iron Smelting and Making Site of Han Dynasty

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。