The plan design of smoke dust collecting system in hot strip finishing rolling in Hot Strip Workshop of No.

介绍了宣钢第一轧钢厂热带车间热带精轧过程中烟气除尘系统的方案设计。

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Its main pollution sources were industrial dust, smoke dust, exhaust emission and construction and traffic dust.

其主要污染源为工业粉尘、烟尘，机动车排放的尾气，建筑施工及道路交通产生的尘污染。

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The air resounded with smoke and dust.

烟尘在空中浮荡。

《新英汉大辞典》

For example, try to avoid animals with fur,dust, pollen from trees and flowers or cigarette smoke.

VOA: special.2009.07.28

A newsman wrote that the whole valley was boiling with dust and smoke.

VOA: special.2009.08.27

The workers had to breathe thick black smoke and dust.

VOA: special.2009.02.21

"I saw about 20 casualties around me as the smoke and dust cleared, " he said.

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The grenade exploded, sending up a large black burst of smoke and dust.

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In the second video, dazed people can be seen staggering or running through a cloud of smoke or dust.

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