producer-gas tar发生灯煤沥青
producer-gas engine发生炉煤气机
producer r gas水煤气
producer-gas generator煤气产生炉
producer-gas型煤气发生炉
producer-gas coal tar发生灯煤沥青
air producer gas generator空气煤气发生器
producer gas coal tar发生炉煤焦油;翻译
producer gas tar pitch翻译
N（名词） a mixture of carbon monoxide and nitrogen produced by passing air over hot coke, used mainly as a fuel 发生炉煤气 (Also called air gas) → see also water gas