Ʒչʾ
ͣͣ
״ۻɫȻɫҺ壬ζ
ܶȣ20棩0.930~0.970
۹ʣ20棩1.490~1.510
ȣ+5°~+20°
ͪ뽪ϩȳɷ99.9%
Ʒչʾ
ˮؽȻϳ ֧֣Ļ