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ڇIҪнPCĭXϵĭXڼXXϽмӄ^lݹˇͬrнٺ͚ڶ_ĭXS_BҺl125-2000HZ֮grϵ_0.75ĭXӹˇðlݳa˷ı治ɱaһɫһNfĸXĭXƽ0.7mm϶ͨʞ55-65%懊Ϳͬrڼӹ^ЕaďUˮ͏U̎yصȾڼӹģ߳ߴĭXļӹߴSӹߴ̶ͬrrɱ^ľzˮ߳s3-4
͉ǵ̼GɫĭhaƷ҂ԭϞYԴIЭhľGɫҲǽȸFһܾGɫSͨ\ݔߵOӋg켼gĿclչԼɻOʹľzˮϱďȺͽЧ
ľzˮc
1WܣľzˮY_ŵcкܺõЧ l125-2000HZ֮grϵ0.85
2xρHCľzˮԵρxě_ҿԵκ﷽ĸg
3ɸˮľzVͲĮaӰľzˮ屻Vؑ
4ľzˮ彛yԇA2˜
5棺ľzˮԽκʽµķˢͿbϼɰzMbʹÉL
6ˮܣ¶ˮ15겻ϻ30겻ϻ
7ܶСװ\paƷֻмs400Kg/m3Ȟ20mmľzˮs8Kg/m2
8ӹSиκγߴӹ
9_ԣľzcˮЙCĽYõ՛_ܺ͜p
10ȣľzˮͨ^cܵMγһwܽŸ́ȿɃ䓲ڏaص׃
11ľzˮɱĶԽr
ľzˮϼg
̖ | Q | ָ |
1 | ƽ(NRC) | 0.75 |
2 | | 35dB |
3 | ܶ | 60kg/m2 |
4 | L | LdP=4.0kPaԇLdԇδҊϵKpԓ϶L/100 |
5 | _ | 30J_oƉȞ0.8mm |
6 | ľzˮϜyԇA2˜ | |
7 | ƣ | 400fԇYzδFƓpȬF |
8 | ^ | xNɫʺMнMc܇hf{γL |
9 | ʹÉ | aƷOӋѳֵؿ]˵·Ldͨ܇vײȫȫٵ¶ʹÉL |
10 | r | |
11 | ӹ | ӹSиκγߴӹ |
12 | ܭh | ľzˮǵ̼GɫhaƷõԭϞYԴϾoCȩŷС0.001mg/m2h_hE0ȫϾGɫhĘ˜ҲxρȺxgù׃ |
13 | m÷ | ٹ·F·ܵ·ȫ]· |
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