短語詞組短語synthesis from gas 氣體合成法methanol synthesis releasing gas 甲醇合成放空氣synthesis raw gas 合成粗天然氣ammonia synthesis feed gas 合成氨原料氣F -T Synthesis Vent Gas 費托合成弛放氣synthesis gas compressor 合成氣壓縮機Ammonia synthesis gas technology 合成氨造氣技術dry synthesis gas 新鮮合成氣干燥synthesis gas circulating compressor 氨合成氣循環(huán)壓縮機 返回 synthesis gas