Ʒչʾ
ͣͣ
״ɫɫճҺ壬ľҩζ־
ܶȣ20棩0.992~1.048
۹ʣ20棩1.520~1.531
ȣ+15°~ +45°
ݴͪȳɷ99.9%
Ʒչʾ
ˮؽȻϳ ֧֣Ļ