片语
ammonia combustion gas generator氨燃烧气氛发生装置
ammonia synthesis gas氨合成气
ammonia feed gas合成氨原料气
synthetic ammonia reformation gas合成氨转化气
ammonia dissociated gas generator氨分解气氛发生装置
alkaline air氨气
Ammonia synthesis gas technology合成氨造气技术
household ammonia fuel gas民用煤气
Ammonia flue gas desulphurization氨法烟气脱硫
ammonia a gas氨气