heat quantity balance

On the basis of the air mass balance and heat quantity balance of the milling system and air preheater, their operational points can be determined.

基于制粉系统和空气预热器空气质量平衡和热量平衡关系确定制粉系统和空气预热器的工作点。

The solution of the oxygen content based on materiel equilibrium and heat quantity balance is researched and an approximate answer which satisfies engineering application is obtained.

在热量平衡及物料平衡的基础上研究了系统混气室含氧率的求解过程，得到了满足工程应用的近似解。

The thermal balance calculation method for the gear box of a double-screw extruder was developed to accurately calculate the quantity of heat.

为了准确的计算双螺杆挤出机传动箱的发热量，笔者提出一种双螺杆挤出机传动箱的热平衡计算方法。