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Դϵy(tng)͂y(tng){(dio)O(sh)Ӌ(j)bкܴIJÿһ(g)ͥÑmϰbԴϵy(tng)xԴϵy(tng)횷ԭt

Դxõһԭte

Դͨ^cQ(j)(bio)GB 50366-2005Ϻ؅^(q)֮ggһ4.5mgԽЧԽã300OeҪ80Oe400OeҪ110Oe(jng)(yn)y(c)ecռes11“(lin)ńee^С(hu)ɿ{(dio)ʹЧ½56ϵy(tng)o\(yn)D(zhun)

ԴxõڶԭtbҪ

1.Դٶ(du)C(j)ٶȱ^((jin)εv?yn)C(j)һΓQ᣻ˮC(j)ǶΓQ,ˮC(j)L(fng)ضҪȷC(j)34)

 

2.ܵһ©ˮ[?yn)ˮܲ~ǘ40ҵй¶y(c)ԇ

 

3.ԭIJһ˵Դ(du)C(j)ԣ҃(ni)C(j)ߴ缰^L(fng)ض^C(j)ҪӴL(fng)x^L(fng)C(j)ܱCЧһҪ510dB(A),(ni)C(j)߶Ҫ35M

 

 

4. պS޳ɱ^ߣ?yn)鰲bܵPPR߀䓹~B횶ϴܵB(yng)t(hu)ϵy(tng)ˮ׃СʹЧԽԽӴ󣩡

Դxõԭtʹ(x)T

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

 

糣סˆT^ʹÕr(sh)(x)T󲿷փ(ni)C(j)ͬr(sh)_tʹõԴϵy(tng)^(ji)ܣ糣סˆT^(x)Tֲ_{(dio)ڷg_{(dio)x_P(gun){(dio)?yn)Դһ㶼ǶlsC(j)o͟oƺ늣õˮһ24Сr(sh)\(yn)D(zhun)Փ(ni)C(j)__(ti)ͬӺ

 

 

xԴϵy(tng)Ҫһ(g)(bio)(zhn)ͶY؈(bo)ʣͶ̫ڳɱղ룬ôxԴϵy(tng)xԴϵy(tng)\(yn)Ч^M(fi)^ͣͶY؈(bo)ʸxԴ

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