| 1. | That provides for the implementation, maintenance, and enforcement of the national air quality standards . 它为贯彻、维护、并执行国家的空气质量标准作准备。 |
| 2. | Due to increasing awareness of the adverse consequences of air pollution, numerous countries of the temperate latitudes have promulgated air quality standards . 由于对大气污染的恶化情况日益关注,地处温带的许多国家颁布了空气质量标准。 |
| 3. | Air quality - general aspects - vocabulary iso 4225 : 1994 空气质量.一般状况.术语 |
| 4. | Basic characteristic of wuhu municipal air quality 芜湖市区环境空气质量时域特征 |
| 5. | Manual methods for ambient air quality monitoring 环境空气质量手工监测技术规范 |
| 6. | Automated methods for ambient air quality monitoring 环境空气质量自动监测技术规范 |
| 7. | Since then , the air quality has only grown worse 从那以后,那里空气质量越来越差。 |
| 8. | Tvoc standard for indoor air quality assessment in china 室内空气质量评价标准的制订 |
| 9. | Ventilation for acceptable indoor air quality 为达到可接受的室内空气质量而进行的通风 |
| 10. | Characterization of air quality - glossary 空气质量表征方法.第2部分:术语 |