untreated gases
... 隔断装置curtain appliance 粗煤气untreated gases 剩余煤气放散装置pressure control piping system ...
raw gas
... 储煤气柜 煤气储罐 煤气罐 煤气库 gasholder 粗煤气 crude gas; raw gas 风煤气 air gas ...
crude gas
... 储煤气柜 煤气储罐 煤气罐 煤气库 gasholder 粗煤气 crude gas; raw gas 风煤气 air gas ...
roughly cleaned gas