aƷչʾ
N
ԠtɫճҺwȻN
ܶȣ20棩0.892~0.903
۹ʣ20棩1.460~1.480
ȣ-5°~ -2°
ʯϩȩNȳɷ99.9%
aƷչʾ
ˮhȻϏS g֧֣AĻW
ֻоƷ22߲