ҪǞ˜pȾS߅hİҹ˾aĽٸԸ͑ҪIƲͬҎĮaƷȵĝM͑Ҫڴc
ϵĮaƷc
(1)ƽС35dB;
(2)ϵߣƽϵС0.84;
(3)ͺ;ԣaƷˮ͟⾀ˮض׃ܻƷ|aƷXϽ\H\15
(4)^xNɫʺMнMc܇hf{γL
(5)bʽʩ߹ЧsʩrgɹʡʩM˹M
(6)㣺cƷаbS·
(7)p㣺ϵЮaƷpcɜppp܉·ijؓɽͽYr
(ٸ)ϵһNֻDz|ϾǜpOҏSһҭhIǽұOzF·OzCעԵIҹ˾aĽ/ٸнЧYȫɿσrbɱʹÉL^f{^ȃc