pipeline characteristics造句

according to the load and pipeline characteristics of heating systems, puts forward the principle of selecting circulating water pumps and the fitting method of characteristic curves
摘要针对供暖系统的热负荷及管路特性，给出了循环水泵的选择原则及其特性曲线的拟合方法。
by theoretic analysis and calculating the energy saving benefits of the pump, this paper analyzes its relation with the pipeline characteristics, based on the analysis advances a non-dimension forecasting method
本文通过理论分析和实例计算,探讨了变速节能效益与背压之间的关系,在此基础上提出了水泵变速调节节能效益的无因次预测方法。
there are remarkable energy saving benefits of variable speed control of pump / fan, and it is deemed to be the best, but there is consanguineous relationship between variable speed energy-saving benefits of pump / fan and pipeline characteristics
泵/风机的变速调节因有显著的节能效益,被认为是最好的调节方式,但这种方式的节能效益与管路特性有着密切的关系。
It's difficult to find pipeline characteristics in a sentence. 用pipeline characteristics造句挺难的