This paper calculates the heat and mass balance of sludge dryer, points out the advantages in using dryer to treat the sludge, and discusses several key points of the incineration system.
对污泥干燥机进行质量、热量平衡计算，指出采用干化技术处理污泥的优点。对焚烧系统应注意的几个问题进行了论述。
Fusion in a star's core produces heat and outward pressure, but this pressure is kept in balance by the inward push of gravity generated by a star's mass.
恒星核心中发生的核聚变产生热能与向外的压力，不过这份压力由恒星质量所产生的内向重力抵消了。
The models included empirical model, models based on heat transfer analogy and models based on differential mass balance.
这些动力学模型包括经验模型，基于热传递类推的模型以及基于微分质量平衡的模型。
This paper deduced the equations of the mass balance of boiler furnace of mixing burning of endless grate with pulverized coal and gas heat balance equations between its upper part and lower part.
推导了链条炉排加煤粉复合燃烧锅炉炉膛的物质平衡方程和上下炉膛的烟气热平衡方程，方程中考虑了上下炉膛间的辐射换热。
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。
COREX process is briefly introduced. A static model combining a set of mass and heat balance equations was developed.
简述了COREX工艺流程，开发了建立在物料热量平衡方程组上的COREX工艺静态模型。
COREX process is briefly introduced. A static model combining a set of mass and heat balance equations was developed.
简述了COREX工艺流程，开发了建立在物料热量平衡方程组上的COREX工艺静态模型。
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