air quality
stringent air quality regulations
严格的空气质量管理条例
—— 给力词典精选But a concerted effort has begun to improve the quality of the urban air.
但是各方已经开始共同努力改善城镇空气质量。
—— 柯林斯例句These effects appeared to be reversible when air quality improved.
当空气质量改善时,这种效应是可以消除的。
—— 辞典例句Critical times: air quality testing, gas detection, SCM, sensors, environment.
关键次: 空气质量检测, 气体检测, 单片机, 传感器, 环境。
—— 给力词典精选We broadcast a report on cities´air quality on TV every day.
我们每天都在电视上播报城市空气质量报告。
—— 给力词典精选