| 1. | Amendments of the clean air act
洁净空气修正案 |
| 2. | 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》 。 |
| 3. | Clean air act
净化空气法案 |
| 4. | Clean air act amendment ( 1987 ) established a national air - quality standard for ozone
1987年洁净空气法修正案建立了空气的国家空气质量标准。 |
| 5. | The clean air act charges the environmental protection agency ( epa ) with regulating air pollution from vehicles
空气清洁法案控告美国环境保护委员会，要求他们从车辆尾气排放开始限制空气污染。 |
| 6. | Imagine a time before the clean air act , the clean water act , the endangered species act , and even the environmental agency
想象清洁大气法、清洁水资源法、濒危物种保护法，甚至环境机构法颁布之前的那段时期。 |
| 7. | 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。 |
| 8. | Except for the units installed after the clean air act , the older units are grand fathered to some degree from emissions controls
《清洁空气法案》颁布后，除了新安装的（生产、燃烧）装备外，原先老装备在控制（废弃物）排放方面受到一定照顾。 |
| 9. | Congress amended the clean air act that year to set up a market for the permits that power plants must have to release sulfur dioxide ( so2 ) ? a major culprit in acid rain ? out of their smokestacks
美国国会修订空气清净法案，建立了二氧化硫（ so2 ）排放许可的市场，电厂都必须持有执照，才能从烟囱排出这种造成酸雨的元凶。 |
| 10. | Carmakers , for example , are trying to get the courts to strike down a californian state law based on certain provisions of the clean air act that require them to reduce their vehicles ' co2 emissions
比如说，汽车制造商想让法院撤销一项加利福尼亚州的州法令，这项州法基于《联邦空气清洁法案》的一些条款，它要求这些汽车厂商降低他们的汽车的二氧化碳的排放。 |
