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Դϵy(tng)͂y(tng){(dio)OӋbкܴIJÿһͥÑmϰbԴϵy(tng)xԴϵy(tng)횷ԭt

Դxõһԭte

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

ԴxõڶԭtbҪ

1.Դ䡢ٶCٶȱ^(εvCһΓQˮCǶΓQ,ˮCLضҪȷC34)

 

2.ܵһ©ˮ[ˮܲ~ǘ40ҵй¶yԇ

 

3.ԭIJһӣ˵ԴC҃(ni)Cߴ缰^Lض^CߣҪӴLx^LCܱCЧһҪ510dB(A),(ni)C߶Ҫ35M

 

 

4. պS޳ɱ^ߣ鰲bܵPPR߀䓹ܡ~B횶ϴܵB(yng)tϵy(tng)ˮ׃СʹЧԽԽӴ

ԴxõԭtʹT

Դϵy(tng)Ĺ(ji)c҂?ni)ճʹTסˆT(sh)ܴPϵ

 

糣סˆT^࣬ʹÕrT󲿷փ(ni)Cͬr_tʹõԴϵy(tng)^(ji)糣סˆT^Tֲ_{(dio)ڷg_{(dio)x_P{(dio)Դһ㶼ǶlsCo͟oƺ늣õˮһ24Сr\D(zhun)Փ(ni)C__ͬӺ

 

 

xԴϵy(tng)Ҫһ˜ʾͶY؈Ͷ̫ڳɱղ룬ôxԴϵy(tng)xԴϵy(tng)\Ч^M^ͶY؈ʸxԴ

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