feed gas短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 原料气 Autothermic reaction of methanation could not take place when purifying the synthesis feed gas. 在合成气精制工艺中甲烷化不可能产生自热反应。 www.hgjz.com.cn The results show that different feed gas ratio could have been produced synthesis gas of different H/ C radio. 而二氧化碳和水蒸汽的含量可以调节合成气中 H/ C值。 chemyq