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l(f)ڣ2012-09-20 c(din)Δ(sh)1520
1ĤY(ji)(gu):ƤϱĤȲвܛr(sh)ЏԵչlʸܣlͨ2001000hzϵ(sh)s0.30.4һl͟ڱĤıǻ(ni)Ŷײ,@r(sh)ȡQĤͶײϵķNԼĤb÷
2Y(ji)(gu) zϰӲ|(zh)wS塢ʯʯˮȰ߅̶ڿBͬķ]՚(gu)ϵy(tng)乲lʶ80300hzϵ(sh)s0.20.5lY(ji)(gu)QY(ji)(gu)ܵҪ:
1՚ӺȵӰ ׃՚ӵĺȺ׃|(zh)һӣ͟lҲl(f)׃ڿ՚ײʹlʸϵ(sh)ߡ
2ǘ(gu)켰İbʽӰ ڱY(ji)(gu)һĵl,иlиlr(sh);^(qing)ķ҃(ni)ܵĔU(ku)ɢͨ^׃ǘ(gu)βͬİbO(sh)Ӌ(j)NʽķU(ku)ɢ---U(ku)ɢY(ji)(gu)
3|(zh)mӰ ӰĆλe͟һʹ乲llƄx|(zh)СIJƤڹllƄ