您要查找的是不是：
- Center for Clean Air Policy 洁净空气政策中心
- A Passion for Clean Air! 获得洁净的空气!
- Clean Air Act Amendment (1977) established new deadlines for cleaning up polluted areas; also required review of existing air-quality standards. 1977年洁净空气法修正案确定了清理被污染区域的新期限，同时要求对现行空气质量标准进行评估。
- The UK must take a lead in cleaning up emissions," said Simon Birkett, spokesman for the Campaign for Clean Air in London. 英国必须带头清理排放。”
- The competence center for cleaning and pasteurizing technology as well as labeling and inspection technology is based in Dortmund. 在多特蒙德除建有贴标与检测技术中心以外，还有清洗与杀菌技术生产开发中心。
- Center for Clean Products and Clean Technologies 清洁产品和清洁技术中心
- Strategic Plan for Clean Air in USA 美国清洁空气战略规划
- Discussions on Air Handling Unit for Clean Air 卧式净化空调机组相关问题探讨
- If the end is for cleaner air, the problem might be that of reducing the dust discharge from power-plant stacks, or reducing the quantity of irritants from automotive exhausts. 如果更清洁的空气是结果，那么可能是因为在于从工厂烟囱排放了粉尘减少或者汽车尾气减少了。
- It is a trade center for a cotton-growing region. 它是产棉区的贸易中心。
- Davis Aerobics Center for Good Health. Davis有氧运动健身中心。
- You change your soiled clothes for clean ones . 你把脏衣服脱下，换件干净的。
- Oak Ridge National Laboratory Center for Transport. 橡树岭国家实验室运输分析中心。
- If the need is for cleaner air, the problem might be that of reducing the dust discharge from power-plant attacks , or reducing the quantity of the irritants form automotive exhausts. 问题比需求更具体。比如，如果你的需求是净化空气，那么，存在的问题可能是去减少电厂烟尘排放或汽车尾气排放量。
- Center for Intelligent Transportation Systems, Pe. 宾西法尼亚州工程学院智能运输系统中心。
- clean air policy 空气洁净政策
- Center for Migration Studies of New York, Inc. 纽约迁移研究中心。
- A brush used for cleaning teeth. 牙刷用来清洁牙齿的刷子
- Center for Quantitative Economics of. 吉林大学数量经济研究中心。
- Planetary Association for Clean Energy, Inc. 清洁能源行星协会公司;
