aƷչʾ
}
Ԡoɫ\SɫҺwζ
ܶȣ20棩0.860~0.910
۹ʣ20棩1.470~1.490
ȣ-4°~-30°
}ϩͪȳɷ99.9%
aƷչʾ
ˮhȻϏS g֧֣AĻW
ֻоƷ22߲