We monitored with American thermionic air automatic monitoring instrument synchronistically, and found the results of the two method were different obviously.
同步用美国热电子大气自动监测车载系统监测，则两者差异较大。
We monitored with American thermionic air automatic monitoring instrument synchronistically, and found the results of the two method were different obviously.
同步用美国热电子大气自动监测车载系统监测，则两者差异较大。
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