aƷչʾ
ţ
ԠSɫSɫҺwζcţƣƙʺͶĚζ
ܶȣ20棩0.910~0.919
۹ʣ20棩1.490~1.500
ȣ-1°40’
۷ӡݷӵȳɷ99.9%
aƷչʾ
ˮhȻϏS g֧֣AĻW
ֻоƷ22߲