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Դ:http://www.hljt.net.cn/ | l(f)r(sh)g:2017/5/6 | g[Δ(sh)
@(g)~ӳۺXһNĮa(chn)ƷϰٶȲһ¹Ȼ@Ҫڸٹ·(f)ϵ·p܉FȽͨO(sh)ʩеĸ롢ƽͨЅ^(q)ӰҲڹSԴĸ
ϵH(yu)c(din)
1ϸƽ(yng)С35dB
2ϵ(sh)ߣƽϵ(sh)(yng)С0.84
3ͺ;ԣa(chn)Ʒ(yng)ˮ͟⾀(hu)ˮض׃ܻƷ|(zh)a(chn)ƷXϽ\H\15
4^xNɫʺM(jn)нMϣc܇h(hun)f(xi){(dio)γL(fng)
5(jng)(j)bʽʩ߹Чsʩr(sh)gɹ(ji)ʡʩM(fi)˹M(fi)
6㣺cƷаbSޣ·
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