Ʒչʾ
ϼ
״ɫɫҺ壬Ļľ
ܶȣ20棩0.906~0.923
۹ʣ20棩1.495~1.503
ȣ-30°~ -15°
Ҷʹȳɷ99.9%
Ʒչʾ
ˮؽȻϳ ֧֣Ļ