air contamination 空气污染
air contamination meter 空气污染测量仪 ; 空气污染测量计
air contamination monitor 空气污染监测器 ; 空气污染监测仪
air contamination indicator 空气污染指示器
building air contamination 建筑物空气污染
indoor air contamination 室内空气污染
air contamination analysis [环境] 空气污染分析
air contamination concentration 空气污染浓度
in-door air contamination 室内空气污染物
Examples range from contamination of the food or water supply, to high levels of air or noise pollution, a chemical accident, a disease outbreak or a natural disaster.
这方面例子的范围包括从食物或水供应的污染，到空气或噪音高度污染、化学事故、疾病暴发或自然灾害。
Efficient ventilation and sound air current are significant to improve indoor air quality, control the contamination concentration, and ensure the realization of healthy and comfort air-condition.
有效地通风和合理的气流组织对于改善室内空气品质，控制室内污染物浓度，保证实现健康建筑、健康舒适性空调有着重要的意义。
The most alarming of all man's assaults upon the environment is the contamination of air, earth, rivers, and sea with dangerous and even lethal materials.
在人对环境的所有袭击中最令人震惊的是空气、土地、河流以及大海受到了危险的、甚至致命物质的污染。
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