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。
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.