例句與造句

1. then some optimal models of water supply networks are enumerated and some factors which can influence the optimal results are analyzed such as the efficiency of pump station, the temporal value of fund, the curve of water consumption and the coefficient of water supply energy and so on
   接著，列舉給水管網(wǎng)優(yōu)化設(shè)計(jì)的數(shù)學(xué)模型，并分析影響目標(biāo)函數(shù)優(yōu)化結(jié)果的各種因素，例如泵站效率、資金時(shí)間效率、用水量變化曲線、供水能量變化系數(shù)等。
2. It's difficult to find temporal value in a sentence. 用temporal value造句挺難的