The chimney is almost choked up with soot.
烟囱几乎被烟垢堵住了。
The chimney is almost choked up with soot.
烟囱几乎被烟垢堵住了。
Soot is the product of the imperfect combustion of fuel.
煤烟是燃料不完全燃烧的产物。
In tunnels, a lashing backwind fills the cab with soot.
过隧道时，反向风把煤灰灌进驾驶室。
The inside of a chimney soon gets covered in soot.
烟囱里面很快就覆盖了一层煤烟。
Soot is usually the product of the imperfect combustion of fuel.
煤烟通常是燃料不完全燃烧的产物。
It is brought forward a technique craftwork of dust remove of acetylith soot by analysis of acetylith soot . It takes a good effect .
电石烟尘的特征进行分析,提出了电石炉烟气除尘的工艺方案,经实践取得较好的效果。
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