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͹˹Ƭ

ʱ䣺2014-06-28



͹̽(ƬABS-JG08ģɢԿ̽Χ̶Χ֮ڵĻ֣乤ԭüƬٺⷢ䵽չĹжֻ֣̽ⷽͨⷨ

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ֵΪ0.9db10db


ȷ͹ֱ̻̽ӲͨԴ״ֵ̬Ϊ0.9dB˹Ƭ͹̻̽Ĺ·вܿ۲ֱʾ״̬͹̻̽ıȷϵ״̬30sڷֱźţ¼ӦֵС1.0dB顣
30sδֱźţ飬ֵΪ10dB˹Ƭ͹̻̽Ĺ·вܿ۲ֱʾ״̬͹̻̽ıȷϵ״̬30sδֱźţ¼Ӧֵ10.0dB

жϱ׼
̽ӦֵӦС1.0db10db.

 

 



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