... 地团粒 nodule 第一阶段还原 first stage of reduction 点滴试验 dropping test ...
双语例句
1
Under high speed preheat in blast furnace and gasification in iron-bath for smelting reduction the pyrolysis of pulverized coal injection is the first important stage.
高炉喷吹煤粉和熔融还原铁浴粉煤气化等高速加热条件下,快速热分解是第一步。
2
The results show that the temperature reduces fast at firststage, because of the larger difference between blade and air. Then, the temperature reduction rate decreases slowerly, in cooling process.