]ʽsS(yn)ռg(sh)Ҏ(gu)
һ]ʽsS(yn)ռg(sh)Ҏ(gu)ʮİl(f)չ҂eO_l(f)mNsa(chn)Ʒa(chn)Ʒքe㽭ʯ PTA (xing)ĿR 66 }S㽭ˎI(y)ɷ˾㽭Al(f)늏SLd늏S_늏Sܜ늏SmϪ늏Sܼd늏S(zhn)늏S㽭Xl(f)늏S㽭늏S㽭(zhn)F(tun)Ϻ֟늏SϺlȼC(j)늏SϺߘʯ˾늏S㽭AȼC(j)늏S½t늏S½ջʏSϼɷ˾䓼F(tun)V|Ƹ_(d)ˮƷ˾Kɳ䓼F(tun)䓏SAl(xing)ɽ늏S㽭AиǡBdĵ……Sc(din)̲дsږ|ρʹý̩sڇ(ni)ⶼஔ(dng)?sh)֪ȡ?span style="display:none">0TNӱh(hun)Ƽ˾
]ʽsS(yn)ռg(sh)Ҏ(gu)— ͵Ěx_UsǿҊˮ˛ˬ՚|Y(ji)ڴ˺F
1sƹУDZ^õĽʩs܇ϣһϵІ}עc(din):
2]ʽsS(yn)ռg(sh)Ҏ(gu)ʽsԲȻͨL(fng)ҲԲÙC(j)еͨL(fng)Ƿֱsˇwֿɷ֞gsֱsgsָssˇO(sh)sˮȻ@ѱs˵ˮȥsˇwֱsnjҪsšwùܵsM(jn)s
3]ʽsǬF(xin)ڷdzеһNsO(sh)䣬ڸ¿ƌW(xu)g(sh)a(chn)ƷdzߵsUЧҲИOߵʹÉbʽdzSSҵĚgӭۡ͟]ʽsİbf̎bb_λ܉sʹЧҲܱS韩
ϴ]ʽsǰסsijˮڣϴr(sh)_ˮyϴKˮˮųM(jn)sˮĻˮS(jng)(j)IJl(f)չߌӽIJl(f)չsһ㰲bڸߌӘĘϻ6-8¶_ƽ_ҪL(fng)C(j)w(dng)ˮ҂ҪM(jn)L(fng)M(jn)Йzy(dng)L(fng)_(d)65dB(A)ϣBswˮs1m̎һ_(d)78-83dB(A)
]ʽsS(yn)ռg(sh)Ҏ(gu)—]ʽsS(yn)ռg(sh)Ҏ(gu)]ʽsˮl(f)r(sh)՟ԭʹsҺwsˮAsײw]ʽsɢP܃(ni)M(jn)з]ʽѭh(hun)ˮɇϵy(tng)ý(jng)ˮϵy(tng)͇ڱPܱһˮl(f)ߟĶ܃(ni)wĜض՚еˮ͞l(f)ˮˮס(jng)PVCύQPVCύQеˮ^Ŀ՚sضȽˮPˮѭh(hun)ˮϵy(tng)ֻܵPϣM(jn)ѭh(hun)s