The single point calibration is the most regular check-up in environmental air automatic monitoring system.
单点校准法是环境空气自动监测系统中最常规的例行检查。
The article was discussed that national standard samples acted importantly on magnitude headward of air automatic monitoring system.
阐述了国家标准样品在空气自监测系统量值溯源中的重要作用。
Because the technological level in our country is limited now, we have to introduce technology and equipment from foreign countries to complete the automatic air quality monitoring system.
由于我国目前的研制水平有限，空气质量自动监测系统基本上是靠引进国外技术及设备来完成的。
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