Based on the comparison and the analysis of the norm method and the real object quantity method, they have the merit and defect in the work cost management of hydraulic and hydroelectric projects.
通过定额法与实物量法的比较分析，两者对水利水电工程造价管理具有一定的指导意义。
Almost all the existing temperature models are non-linear types which have more operation quantity and are difficult to work under real-time control environment.
现有的针对MCFC构建的温度模型均为非线性模型，运算量较大，难以在实肘控制环境下运行。
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