Ʒչʾ
ûҩ
״ɫɫҺ壬нľ
ܶȣ20棩0.985~1.015
۹ʣ20棩1.500~1.530
ȣ-10°~-60°
ݪȩӡϩȳɷ99.9%
Ʒչʾ
ˮؽȻϳ ֧֣Ļ