aƷչʾ
Ϛg
ԠSɫSɫ㡢㼰ˎĻζ
ܶȣ20棩1.029~1.050
۹ʣ20棩1.500~1.520
ȣ+0°15’~ +1°
Ϛg~ȳɷ99.9%
aƷչʾ
ˮhȻϏS g֧֣AĻW
ֻоƷ22߲