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我们家的烟囱正在排烟。

The chimney of my house is smoking.

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这个火炉子有个洞，供向外排烟用。

This stove has a hole to allow the smoke to escape.

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介绍防排烟系统的设计特点；

Outlines the design of smoke exhaust .

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工厂的烟囱往空气里排烟，造成大气污染。

Factory chimneys discharge smoke into the atmosphere and make it dirty.

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排烟风机设置为手动和AUTO开启装置。

Smoke extraction fan is set as manual and automatic start.

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冷却塔排烟技术在国内处在方兴未艾的阶段。

The stack-in cooling tower technology is still growing in the nation.

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发现排烟温度过高。

Exhaust temperature found too high.

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这些数据将为通风排烟系统的设计起到指导作用。

These data will play a guiding role for ventilation and smoke control system.

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排烟系统。

Smoke removal system.

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排烟系统。

Smoke removal system.

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