根据化工热力学能量守恒方程，推导出了两种容器内可燃气体爆炸温度和压力的计算方法。
Based on the energy conversation equation of chemical engineering thermodynamics, two computation methods of explosion temperature and pressure of gas explosion in vessels were built.
介绍了几种检测磷化工作液中亚硝酸盐浓度的原理、 试剂和计算方法。
The principles, reagents and calculation procedures of the several methods of testing the amount of the nitrite existed in bonderizing agent are introduced.
本文介绍了有色冶炼，化工制酸排放SO_2，水泥生产中排放粉尘及钢铁工业排放烟尘的排放系数及计算方法。
The emission coefficient of SO2 from non-ferrous metal smelting industry, dust from cement producing industry, flue dust from iron and steel industry and the calculation methods are …
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