Ʒչʾ

״ɫҺ壬ҩ
ܶȣ20棩0.910~0.955
۹ʣ20棩1.480~1.510
ȣ-5°~+1°
ӡ㾣Ҷȳɷ99.9%
Ʒչʾ
ˮؽȻϳ ֧֣Ļ