pm2.5

38 ug/m3

2018/3/17 14:09:53


pm10

48 ug/m3

2018/3/17 14:09:53


pm2.5美标

41 ug/m3

2018/3/17 14:09:53


wifi插座

0 ug/m3

2018/3/17 14:09:54