recycle gas meaning in English

回注气
再循环气体

Three schemes for this technology were given , including air - blown gasification , recycle gas - blown gasification and steam & recycle gas - blown gasification , which were computed and analyzed . due to different conversion ratio of coal and different temperature that gas enters into gas turbine , the different results were got and analyzed , such as gas heat value , gasification efficiency and generation efficiency
本文针对空气气化方案、再循环煤气气化方案以及水蒸汽+再循环煤气气化方案对煤部分气化联合循环发电系统进行计算分析，根据不同的碳转化率以及煤气进入燃气轮机前不同的温度，得出不同的煤气热值、气化效率、发电效率等，并进行了分析，提出了适合不同目标工业应用的煤部分气化方案。