The necessacity to develop and apply a multi-tube chimney is presented by comparising the more and more requirements for the safty and economical operation of the conventional chimney in the present power plant in China.
针对国内火力发电厂烟囱现状和愈来愈高的安全经济运行要求，提出了开发和应用多管烟囱的必要性。
chimmey cowl, ceramic, non-refractory
烟囱管帽,非耐火陶瓷材料制
The main flue on a chimney.
烟烟囱内的主要通气管
A windscreen for a chimney.
烟囱罩烟囱的挡风屏
the part of the chimney that is above the roof; usually has several flues.
烟囱中位于屋顶上部的部分；它是有几个顶管的烟囱。
a short earthenware pipe on the top of a chimney to increase the draft.
一种在烟囱顶增加排风的陶瓷管。
Vapor or fumes may condense on piping, ducts, or stack walls.
蒸气或尘雾可能在管道，烟道或烟囱壁上冷凝。
point a wall, chimney, etc
勾墙、 烟囱等的缝.
sweep the chimney(free of soot)
打扫烟囱（的煤炱）
The chimney blew out a cloud of black smoke
烟囱里冒出一股黑烟。
a cloud of black smoke blew out from the chimney
一股黑烟从烟囱中冒出。
The stove chimney discharged dark smoke.
火炉的烟囱冒出黑烟。
smoky chimneys, fires, etc
冒烟的烟囱、 炉火等
chimneys smoking in the cold air.
在冷空气中冒烟的烟囱
factory chimneys vomiting smoke
正在冒烟的工厂烟囱.
The chimney is almost choked up with soot.
烟囱几乎被烟垢堵住了。
smoking factory chimneys
冒着烟的工厂烟囱.
The chimney is almost chocked up with soot.
烟囱几乎被烟灰堵住了。
Factory chimneys are vomiting smoke.
工厂烟囱大量喷烟。