Unique wind vane guide the structure of the wall to avoid hot smoke pollution.
独特的翼片导风结构，避免墙体热熏污染。
These irritants may include dust and pollution, cigarette smoke, and other irritants.
这些刺激可能包括灰尘和污染，香烟烟雾，和其他刺激物。
The smoke from the chimney is the main cause of pollution in this area.
烟囱中冒出的烟是这一地区的主要污染源。
Air pollution from smoke and various chemicals kills 3 million people a year.
来自吸烟和各种化学物质的污染每年将300万人致死。
Where there's smoke there's... pollution.
有烟就有…空气污染。
Coal-smoke air pollution is the main type of air pollution in China.
煤烟型大气污染是中国大气污染的主要类型。
Coal-smoke air pollution is the main type of air pollution in China.
煤烟型大气污染是中国大气污染的主要类型。
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