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Դϵy(tng)͂y(tng){(dio)O(sh)ӋbкܴIJÿһͥÑmϰbԴϵy(tng)xԴϵy(tng)횷ԭt

Դxõһԭte

Դͨ^cQ(j)(bio)GB 50366-2005Ϻ؅^(q)֮ggһ4.5mgԽЧԽã300OeҪ80Oe400OeҪ110Oe(jng)yecռes11“(lin)ńee^Сɿ{(dio)ʹЧ½56ϵy(tng)o\D(zhun)

ԴxõڶԭtbҪ

1.ԴٶCԣٶȱ^(εvCһΓQ᣻ˮCǶΓQ,ˮCL(fng)ضҪȷC34)

 

2.ܵһ©ˮ[ˮܲ~ǘ40ҵй¶yԇ

 

3.ԭIJһ˵ԴC҃(ni)Cߴ缰^L(fng)ض^CҪӴL(fng)x^L(fng)CܱCЧһҪ510dB(A),(ni)C߶Ҫ35M

 

 

4. պS޳ɱ^ߣ鰲bܵPPR߀䓹~Bӣ횶ϴܵB(yng)tϵy(tng)ˮ׃СʹЧԽԽӴ

Դxõԭtʹ(x)T

Դϵy(tng)Ĺ(ji)c҂?ni)ճʹ?x)TסˆT(sh)ܴP(gun)ϵ

 

糣סˆT^ʹÕr(x)T󲿷փ(ni)Cͬr_tʹõԴϵy(tng)^(ji)糣סˆT^(x)Tֲ_{(dio)ڷg_{(dio)x_P(gun){(dio)Դһ㶼ǶlsCo͟oƺõˮһ24Сr\D(zhun)Փ(ni)C__ͬӺ

 

 

xԴϵy(tng)Ҫһ(bio)(zhn)ͶY؈ʣͶ̫ڳɱղôxԴϵy(tng)xԴϵy(tng)\Ч^M^ͣͶY؈ʸxԴ

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