Objective to make a test method for assessing the efficiency of air cleaners to remove volatile organic compounds in the air.
目的建立空气净化产品对有机污染物净化效果的评价方法。
Air cleaners should be removed periodically and the filter element washed, the usual recommendation is that this should be done every time the engine oil is changed.
空气滤清器应定期更换，滤芯应进行冲洗。通常建议每次发动机换油时都应这样做。
Duct-type electrostatic air cleaners (EACs) have more and more wide application in the future because of its low resistance and relatively high collection efficiency.
管道型静电空气净化器由于其低阻高效的特点，使其具有越来越广泛的应用前景。
Forced air systems send heated air through ductwork. During warm weather the same ductwork can be used for air conditioning. The forced air can also be filtered or put through air cleaners.
强制送风系统通过风管送热风，热天风管也可用于空调强制送风也可过滤或连接空气净化器。
One of the main measures of improving IAQ is to control contamination sources strictly Electrostatic air cleaners are a type of purifying equipment widely used to remove indoor air contaminants.
改善室内空气品质的主要措施之一就是控制室内空气中的污染物，静电室内空气净化器便是一种常用的去除室内空气污染物的净化设备。
Existing window cleaners' balconies were converted into bay Windows equipped with built-in air conditioners.
原有的窗户清洁阳台被改造成配有内置式空调的窗户盒子。
Locomotive maintenance produces sludge, waste solvents, and cleaners that can cause air pollution and, if ignited, serious threats to human health.
机车维修产生的污泥、废溶剂和清洁剂也可造成空气污染，如果点燃，会严重威胁人体健康。
Vacuum cleaners to hair dryers to lawn mowers and yes; cars, all require the intake of air to work properly.
真空吸尘器的吹风机，割草机，是的，解放油罐车都需要摄入空气的正常工作。
Approximately 28,000 us dry cleaners use perchloroethylene, which is the only air toxic emitted from the dry cleaning process.
大约有2.8万美国干洗店使用氯乙烯，这是唯一的空气排放出来的有毒干洗过程。
The invention relates to improvements in vacuum cleaners in order to reduce air flow losses in air pas - sages through a vacuum cleaner.
本发明涉及一种真空除尘器的改良，以能够减少穿过真空除尘器的空气通道中的气流损耗。
Our factory specializes in cleaners and air freshener.
本厂专业生产清洁剂和清香剂。
Our factory specializes in cleaners and air freshener.
本厂专业生产清洁剂和清香剂。
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