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- Several Issues on Ductwork Installation of Clean Air System 洁净系统风管安装的几个问题
- Clean air is important to good health. 新鲜的空气对健康是重要的。
- People and animals need clean air to breathe. 人和动物都需要清洁的空气来呼吸。
- The township, clean air, beautiful environment. 全乡空气清新，环境优美。
- Control valve in an air system for setting volume and pressure. 为了保持流量和压力的空气系统的控制阀门。
- Cleaning air source is the key link of pulse deashing system of baghouse filter,the capability of diaphragm valve effects the result of pulse deashing directly. 清灰气源是袋式除尘器脉冲清灰系统的首要环节,脉冲阀性能的优劣直接影响到脉冲清灰效果。
- The air system incorporates a water bottle so that a jet of water can also be squirted across the distal lens to clean it. 空气系统整合了一个水槽以便于喷出的水可以到达远端的镜片来清洗它。
- The process course quality control during the manufacture and installation of air-duct in the clean air system 工序质量控制与净化空调风管制造安装
- Our priority is to have an efficient transport system, and clean air is a secondary factor. 当务之急是要建立起有效的运输系统,清新的空气是次要的考虑因素。
- The secondary air system on the cylinder reduce the emission of the exhaustgas. 汽缸体上设置二次补气系统，有效降低排放。
- Now,more and more people are realizing the importance of clean air. 现在越来越多的人意识到净化空气的重要性。
- General Ventilators 、 Make-up Air Systems etc. 一般通风设备、空调箱等。
- That case involved section 211(c)(1)(A) of the Clean Air Act. 此案涉及到《洁净空气法案》的第211条（c）（1）（A）。
- Whenever such separate compressed air system for cleaning cannot justified, transvector nozzles can be installed for the compressed air cleaning hoses, to minimise the compressed air consumption. 如果不允许安装独立的空压机,则可以尝试安装传送喷嘴,以减少压缩空气消耗。
- The release of carbon dioxide has taken a toll on clean air. 二氧化碳污染了清洁的空气
- However having clean air on campus is well worth the price. 虽然如此,为了保持校园空气清新,多付出一点也是值得的。
- The most ambitious effort to implement a marketable permit system is now found in the acid rain provisions of the Clean Air Act. 执行可出售的许可证制度的最具雄心的努力，是关于《洁净空气法案》中的酸雨条款。
- Forced air systems send heated air through ductwork. 机械通风通过管道系统来输送热空气。
- Now he knows his way around the boat, sir, he knows the engines, the compressed air system, the batteries, all that. 长官,他对舰上的事是懂的,象机器、空气压缩系统、电池组什么的,他全懂。
- Now, more and more people are realizing the importance of clean air. 现在越来越多的人意识到净化空气的重要性。
