We should find some ways to prevent the harmful gas from spreading.

我们应该想办法阻止有害的气体蔓延.

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Low - nitrogen combustion technology, smokeless and odorless, without harmful gas.

无二次污染低氮燃烧技术, 无烟,无臭, 无有害气体.

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Harmful gas emissions from motor vehicles caused by air pollution.

汽车排放的有害气体引起的空气污染.

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Exhaust pollution Harmful gas emissions from motor vehicles caused by air pollution.

排气污染汽车排放的有害气体引起的空气污染.

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The AS should store in a dry and flat place to prevent harmful gas from corroding.

组合式变电站应保存在干燥平整的地方,不得受有害气体的腐蚀.

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In addition, the copper clad panel produces no harmful gas when it is burnt.

且覆铜板燃烧时,不会产生有害气体,可避免对人身健康造成危害.

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The trees take harmful gas from the air and release oxygen into the air.

树木吸收空气当中的有害气体而放出氧气到空气当中.

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Using automobiles would cause harmful gas contamination of different degrees in the carriage.

汽车在使用过程中会在车厢内产生不同程度的有害气体污染.

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The exhaust system draws out the dust and harmful gas in sintering process.

钢铁厂的铁矿烧结车间用抽风系统将生产过程混入空气中的粉尘和有害气体抽走.

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Dampproof, dustproof and defending greasy dirt and harmful gas, sealing strong, acidproof alkali antidetonation.

防潮 、 防尘、防油污及有害气体, 密封性强 、 耐酸碱抗震.

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Regulate temperature, humidity and remove harmful gas phase contaminants in environmentally sensitive areas.

调节温度 、 湿度,清除环境敏感区域中的有害气态污染物.

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