烟道 暖气管英释中释
flue gas,烟道气；废气
flue gas desulfurization,烟气脱硫；排气脱硫
in the flue,死了；进当铺了；垮了
flue dust,n. 烟灰；烟道灰；炉顶灰
boiler flue,锅炉炉胆；锅炉烟道
flue pipe,烟道排气管；烟筒
air flue,风道
flue gas desulfurization process,烟道气脱硫过程
