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- 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。
- 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。
- 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）。
- 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。
- 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。
- This new style of air conditioner is noiseless. 这种新型空调没有噪音。
- Tuscany is a place known for its natural beauties, clean air and tranquility. 托斯卡纳区因其秀美的自然风光、清新的空气和醉人的静谧而闻名。
- Suzhou Industrial Park Huadu Clean Air Conditioning Technology Co., Ltd. 苏州工业园区华都净化空调技术有限公司。
- We don't have enough trees, waters, oil and clean air for our future. 译文：我们将来将会没有足够的树木，水源，石油和干净的空气。
- Bryner G C.Blue Skies, Green Politics: The Clean Air Act of 1990[M]. 佐和隆光;等.;日本的大气污染控制经验[M]
- The federal government promulgated the Clean Water Act and the Clean Air Act. 联邦政府颁布了《水清洁法》和《空气清洁法》。
- Clean air is supplied to room after it is treated through above modules. 经过以上几个模块的处理后，洁净的空气被送入室内。
- Air conditioner is not as costly as they thought a few years ago. 空调器不像人们几年前所想的那么昂贵了。
- The properties of our product are disinfecting vegetable,cleaning air, purifying water, and keeping fit & beauty. 该公司主要出产温泉家能量活水机及温泉家能量温泉机。
- Only the whir of the air conditioner broke the silence in the office. 打破办公室内寂静的，只有空气调节机呼呼的转动声。
- 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。
- Switzerland is famed for its physical beauty, its mountains and lakes, its crisp, clean air. 瑞士全国以风景优美著名，到处山湖交错、空气清新。
