炉内气体 meaning in Chinese

furnace gas

The paper investigated the establishment of mathematical models on turbulence flow of gas in precalciner , and analysed the spouting and spouting - swriling precalciner of our country . two kinds of mathematical models were given . the objective is to provide the theoretical basis for excellent design
对分解炉内气体湍流流场的数学模型建立进行了讨论，并对国内常见的喷腾式和喷旋式分解炉进行了分析，提出两种数学模型，为优化分解炉结构设计提供了理论依据。