这场展览告诉我们应该采取措施来防止空气污染。
The exhibition tells us we should do something to stop air pollution.
我们应该使用无烟煤以防止空气污染。
现在已经注意到了要采取防止空气污染的新措施。
It is common aware that something must be done to prevent air pollution.
现在已经注意到了要采取防止空气污染的新措施。
Now attention has been focused on the new approaches adopted to prevent the air pollution.
是采取一些措施防止空气污染的时候了。
It's time that we took some measures to prevent air pollution.
配置集尘装置，吸收粉尘，防止空气污染。
Dust-collecting devices adopted, absorbing dust, preventing air pollution.
我们必须找到防止空气污染的切实可行的办法。
We have to come up with the practical measure to prevent the air pollution.
我们必须找到防止空气污染的切实可行的办法。
We have to come up with practical measures to prevent the air pollution.
现在已经注意到了要采取防止空气污染的新措施。
Attention has been drawn to the new measure of preventing air pollution.
为了防止空气污染，我们外出应该乘坐公共交通。
We should go out by public transportation to fight against air pollution.
应当注意采取有效措施防止空气污染有效措施防止空气污染。
Attention should be paid to the effective measures to prevent air pollution.
清洁空气法令要求主要空气污染源需获得这种许可证，以防止污染物排放量的严重增加。
The Clean air Act requires major sources of air pollution to obtain such permits before making changes that would result in a significant emissions increase of any pollutant.
我们正采取措施防止河流和空气污染。
水土保持与防止和降低空气污染；
Water and soil conservation and preventing and reducing air pollution;
本文通过对造成室内空气污染来源的分析，提出防止室内空气污染的对策。
This article proposes measures against indoor air pollution based on the analysis of the source.
作者提出了改进化学消毒剂的使用方法及防止手术室空气污染的措施。
The author suggested the improved method for using chemical disinfectants to prevent air pollution in the operating room. Author's address operating room in the first hospital affiliated to Hu Bei...
描述了室内空气污染的现状、主要来源、污染物水平及其危害，介绍了室内空气污染相关的控制标准、管理措施及防止污染的建议。
It describes the status of indoor air pollution, include sourse, consistence and hazard of the pollutions. The criterions and measures that are relative to indoor air pollution are introduced.
这主要原因是圣地亚哥是建立在槽状凹陷的两条山脉间的城市，这是一座陷入空气污染并要防止其扩散的城市。
That is largely because greater Santiago is built in a trough-like depression between two mountain ranges, which traps polluted air over the city and prevents its dispersal.
它能减少人员因运送物品进出净化室的次数，防止外部空气污染净化室。
This will avoid purification room being polluted due to entering and exiting many times in product transit.
它能减少人员因运送物品进出净化室的次数，防止外部空气污染净化室。
This will avoid purification room being polluted due to entering and exiting many times in product transit.
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