与此相反，位于北京高郊的美国驻华大使馆依其自已的一套监测设备则持续显示，有利有身体健康的空气质量状况统计数据要差于官方数据。
In contrast, a single monitor operated by the United States Embassy in downtown Beijing, where traffic is heavy, consistently reports less healthy air conditions than the official index.
车辆自动清洗设备促使工地洁净整洁，还能有效改善空气质量，还人们一个洁净、温馨、良好的生活环境。
Automatic cleaning equipment to clean and clean the site, but also effectively improve air quality, but also a clean, warm, good living environment.
按照国家实施严格的空气质量标准后需求的不断增加，中国应该加快研发环境空气监测设备。
China should speed up the research and development on air monitoring equipment in line with the rising demand after the country puts in place stricter air quality standards.
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