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。
chimney cowl, ceramic, non-refractory
烟囱通风帽,非耐火陶瓷制
A windscreen for a chimney.
烟囱罩烟囱的挡风屏
Shis chimney draws bakly.
这个烟囱的通风情况不佳。
Solar Chimney for Strengthening Natural Ventilation
太阳能烟囱强化自然通风的研究进展
The main flue on a chimney.
烟烟囱内的主要通气管
A Numerical Study of Solar Chimney for Enhanced Stack Ventilation in Buildings;
太阳能烟囱提高室内热压通风效果的数值模拟
Numerical Simulation for Solar Chimney and Investigation of Natural Ventilation Solution Multiplicity;
太阳能烟囱数值模拟与自然通风的非线性研究
Experimental Study of Solar Chimney for Natural Ventilation and Its Design Method;
太阳能烟囱自然通风效果实验与设计方法研究
they keep a path clear to the chimneys.
通往烟囱的路畅通无阻。
A shaft, flue, or stack for ventilation or the passage of smoke, especially the smokestack of a ship or locomotive.
烟囱，通风井尤指轮船或机车上的用来通风或排烟的通风井、烟道或排气管
The wind screamed down the chimney.
风从烟囱呼啸而下。
the sough of the wind in the chimney
烟囱里的风呼呼作响.
moderately-sized chimney
中等尺寸[普通大小]烟囱
Basic Study on Using Solar Chimney to Enhance Natural Ventilation in Buildings
利用太阳能烟囱强化建筑物自然通风的基础研究
The UK Building Regulations permit ventilation fans to be eliminated if trickle ventilators and passive stack extract vents are provided.
英国建筑规范允许在设有细流通风设备和被动式的烟囱排烟道的情况下，通风机可以不设。
An engine emits smoke from its funnel into the air.
机车通过烟囱把烟排入空气里。
(usu of fires or chimneys)give out(thick smoke)
（通常指火或烟囱）冒出（浓烟）.
The tunnel would be well-ventilated if tall chimneys were built above sea-level.
假如高大的烟囱状通风管伸出海面的话，这条隧道的通风将是良好的。