针对汽轮机各主要参数偏离设计值会对机组经济性造成影响，提出一套计算方法。
The economics of steam turbo units will be affected if major turbine parameters deviate from the designed values, in view of which a set of computational formulas is presented.
应用该软件可进行钢球磨煤机贮仓式制粉系统设计计算和校核计算，尤其适用于电厂变化煤种、运行方式或设备偏离设计值时的校核热力计算。
The application shows that this software is applicable for the design or check calculation, especially for the varying of coal type or operation mode.
目前国内乙烯装置急冷系统操作大部分不理想，尤其是急冷油系统的操作参数与设计值偏离很大。
The operation of quench systems in domestic ethylene plants are not very good until now, especially the operating parameters of quench oil system deviate from the design parameters.
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