Ʒչʾ

״ɫҺ壬кζ
ܶȣ20棩0.870~0.920
۹ʣ20棩1.480~1.500
ȣ-10°~ +4°
ȩʯϩˮϩȳɷ99.9%
Ʒչʾ
ˮؽȻϳ ֧֣Ļ