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ʲôֻҹg˯Xr鴤
rg2013-12-30 20:58:25 dBt(y)Ժ
˯Xĕr˂֪Լʲôܶ˯XĕrF(xin)鴤ôʲôֻҹg˯Xr鴤?ܶ߀]R@ijF(xin)҂֪鴤еĕr?yn)wȱپSأǞʲôֻҹg˯Xr鴤?҂ҪԔ(x)ĽBһ
ڌdBǺ˽`Ԟ鴤dB䌍(sh)@N뷨ǺܿƌW(xu)Ҫ˯X鴤ǰdBԒô҂dBߵ˔(sh)ôʲôֻҹg˯Xr鴤?
Ո?gu)҂҂(yu)ʲôֻҹg˯Xr鴤?ҪһP(gun)
(1)ƣڣȲ\(yn)^^ȶƣҹgoĠB(ti)δõ^Ĵxa(chn)δܼrxĴ̼Сȳ鴤
(2)䣺ҹg˯ߕr_ȲܛȲd
(3)}ѪY(dng)w(ni)l(f)Ѫ}rʲôֻҹg˯Xr鴤?(jng)^d^ֵrµĴ̼(qing)ȼʹ(jng)d^Oa(chn)տsСȳ鴤@NrҊȱ}ЋD
(4)ѪأȲo}o}Ѫ˨Ļ˯XrLrgijN˄Ȳo}܉Ѫٜ(dng)ѪҺٜ_(d)һ̶ȕrtȲįd
dBָЩҹg˯ߕrl(f)Сȳ鴤ԭǶġԭкܶoՓηNԭСȳ鴤a(chn)mʹĸXӰ˯҂t(y)ԺČfÿһλ鴤Ļ߱ҕ܉a(chn)Сȳ鴤أ˯XrעⱣů֫M(jn)аĦl(f)^l͑(yng)ԓȥt(y)Ժt(y)ί
(dng)҂˽@ĕr҂֪ʲôֻҹg˯Xr鴤dB@҂@ӵķE҂Ǻ҂ҪJ(rn)˽ЌڰdBA(y)ڰdB߀ʲô}ֱԃ҂ČҕoMĻشġ
аdBĆ}ՈԃھҞ
һƪ: zx(do)°dB
һƪ: 냺dB͵P(gun)