éʧċCÂĞċCÂĞÛ
ğŬÌPM2.5
PM2.5(Êg/m3)
ÏŞF 120ú 1
nĉF §kĵ
[24]
[2]
[ßé]
ñ 14
ÑCR 18
Ĵì 16
10
ñ÷òİr 13
[24]
[2]
[ßé]