PCþͲp@䓽zK朗lpСO(sh)ַQg܇PCԴֱˮƽAбקPC֞քӾPC늄ӾPCҺPCNF(xin)늄ӾPCɆΪʹҲء·͵VșCееĽMɲΡ@K÷V(yng)áҪ\ڽˮϺپPCSҹ(yng)֘I(y)Vɽa^ȵƽ
ϺϪCеI(y)˾ I(y)a(chn)̖PCJKJM0.5~32ϺپPCSҹ(yng)ϺپPCSҹ(yng)нӸƷǘ˾PC 28 PCҘ˜GB1955һ2002Ҏ(gu)PCֵCⲻô85dB(A)߶߅ô88dB(A)ϺپPCSҹ(yng)
PCҪģKO(sh)Ӌ PC(ni)öƬʽv܇Ƅ]iҺ_ԱCؓdһλֹͣ Sϵy(tng)ԹBӷm PCģKO(sh)ӋY(ji)(gu)dzoֱbھͲ(ni) PCX݆cXȦõ̎ĥXˇpٙC\D(zhun)L ᘌPCl͵ĬF(xin)Ҫ߾PCĹȼʹ20CrMnTigԾõ䓲ģPCĉ@L PCI(y)֪RՈԃϺϪCеI(y)˾PCϪPCϺֿؾPCa(chn)49 ϺϪPCʹI(y)ˆTעl䓽zKĥprzo}r^m(x)
PCҘ˜GB1955һ2002Ҏ(gu)ϸľPCֵCⲻô85dB(A)߶߅ô88dB(A)(dng)PC^Сٶ^͕rhژ˜ֵҲ(dng)ٶ^^rҪ_O(sh)Ӌˇϡ|(zh)zȸh(hun)(ji)ȡЧʩ1 چ}PCԴжN;|(zh)ײӵĽY(ji)һX݆|(zh)\Ӳƽ(wn)\Юa(chn)˲rٶȶɵ
ϺϪCеI(y)˾ I(y)a(chn)̖PCJKJM0.5~32нӸƷǘ˾PC
PCĸMɲMf PCf늄әCͨ^(q)bʹͲD(zhun)ľPCQ늄ӾPCٶȿʹp㣬ȫԸߵȃ(yu)cؙCеИI(y)ʹձزˆTҪPCĸdzϤ Ĺ̶ھͲϼһһ̶ʽһӰȫʩЧķֹÓ䣬Ҿзdz֮ȼȫԡ ͲӷʽY(ji)(gu)ϵX݆SƬֱӎӾͲɺηĸQ{(dio)Q ƄPCx늴ƄҺƄƄxøx܇Ƭx܇ƬL(gu)Y(ji)β{(dio)g϶fһͣ늕rx܇Ԅӄx܇^ȫɿ PCI(y)֪RՈԃϺϪCеI(y)˾PCϪPC24 ϪƾPCע헣ʹ^Б(yng)(jng)zʹõ䓽zK_U˜ʑ(yng)U
ػԹ̡PC(yng)MhxΣUI(y)^(q)x^|(zh)Թ̵ĵطO(sh)^䓽zKcPCiǰ(yng)ξPCƄӺ̓A 3.ͲͲc(do)݆ČľͲ(do)݆ľxҎ(gu)ǣ۾Ͳ(yng)ھͲȵ15o۾Ͳ(yng)20ԷֹͲ\D(zhun)r䓽zKeB͌(do)݆c䓽zKĥp
ϺϪCеI(y)˾ I(y)a(chn)̖PCJKJM0.5~32нӸƷǘ˾PC 3 ϺϪƾPCɠϺپPCֱ
43 ϺϪPCͲзֹ䓽zKÓķob䓽zKÓxPCϺپPCSҹ(yng)
ƄıB(yng)PCƄ ƄıB(yng)PCƄ磺 PCʹÕrgƄӳF(xin)܇F(xin)ôǕrPCƄMбB(yng)~ 1.ƄfҪY(ji)ώd{(dio)ԇHr{(dio)(ji)Ƅɺl߹г_늕rƄӿɿͨ늺_ 2.Ƅ݆ƽ̹⻬lcƄ݆|摪(yng)С80%ґ(yng)ˮMɴ 3.ɰl(f)ѼyL׃Εr(yng)Q¼ 4.(jng)zʯƄƬĥpr(dng)ĥp2mmr(yng)ԸQ Ħm(dng)ƄƬ;PCƄ݆֮gmʯҷԇƄЧPCSPCϪPC ϺپPCSҹ(yng)
ϺϪCеI(y)˾njI(y)¡PC|p|늙C|g܇I(y)˾С\Ž(jng)Iķ(w)ṩ(yu)|(zh)Įa(chn)Ʒͷ(w)gӭԃ