根据等效焓降法在热力系统计算时的特点，推导了循环函数法在回热系统中的局部定量计算方法，导出了回热系统局部定量计算的几个重要结论。
According to the features of equivalent enthalpy-drop method applied to thermodynamic system, the methods of local quantitative calculation for cycle function method in regenerative system is deduced.
供热机组多重循环方法是定量计算局部扰动对供热和发电两方面影响的一种分析方法。
Its an analytical method of the multiple circulation method in co-generating unit that is applicable to local quantitative calculating thermal economic influence on heat and electric.
指出它们均具有C_ (2 v)局部对称性，并从晶体场点电荷模型出发对具有C_ (2 v)对称性点群的分子进行了配位场半定量计算。
They belong to C_ (2v) local symmetry. From the point of view of point-charge model the ligand field semi-quantitative calculation is applied to molecules with C_ (2v) point group symmetry.
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