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- industrial harmful gases 工业有害气体
- Put greenery to absorb harmful gas. 摆放绿色植物吸收有害气体。
- Harmful gases must be drawn out by centrifugal ventilator. 有害气体必须通过离心式通风装置排出。
- The factory discharges harmful gases into the atmosphere. 那家工厂将有害气体排放到大气中。
- There should be a way to prevent harmful gas from spreading. 我们应该想办法防止有害气体蔓延。
- We should find some ways to preventthe harmful gas from spreading. 我们应找到法子阻止有害气体的蔓延。
- The electric boiler, which has no any smoke and harmful gas effluence, is a fundamental measure for solving the smoke pollution caused by industrial boilers. 电热锅炉没有任何烟尘及有害气体排放，是解决工业锅炉煤烟型污染的根本措施。
- 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。
- Retardant, fire high-performance, does not produce harmful gases, low noise, do not pollute the environment. 难燃、防火性能高、不产生有害气体、噪声低、不污染环境。
- Ion-exchange fibre is a new type of functional fibre,which can be used to inhale andpurify harmful gases. 离子交换纤维是一种新型的功能性纤维，这种纤维可用来吸附净化有害气体。
- 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。
- It allowed the earth to dissolve harmful gases, which had become part of the earth's atmosphere, into the oceans and seas. 它使地球把曾经存在于大气层中的有害气体溶解在海洋里。
- 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。
- Large amount of toxic and harmful gases such as hydrocarbon, carbon dioxide, hydrogen sulphide, etc. will he released druing mining process. 在采煤过程中释放出大量烃类、二氧化碳、硫化氢等有毒有害气体。
- 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。
- Now the ordinary household only away from the traditional platoon fume machine part fume and harmful gases are helpless. 而现在家用的普通传统排油烟机只能吸走部分油烟，而对有害气体却束手无策。
- Regulating humidity, purifying air , dispelling harmful gas, such as benzene、formaldehyde、TVOC . 可吸除空气中的异味及有害气味，净化空气，调节室内湿度。
- Catalytic combustion can play an important role in improving energy efficiency and controlling the emission of harmful gases. 摘要催化燃烧可在提高能源利用效率和控制有害气体的排放方面扮演重要角色。
- Because wedding day has been established, often just decoration End on occupancy, indoor air harmful gases to volatilize. 因为婚期已经确定，往往是刚装修完就入住，室内 空气中的有害气体难以挥发。
- Laboratory fume cupboards constitute an essential component for any laboratory, it can exhaust the harmful gas, particle, then protect the safety of staff in the lab. 通风柜是实验室里最重要的设备之一;能有效的排除实验室里的有害气体;颗粒;保护实验室工作人员的安全.
