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)һΓQˮC(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. պSɱ^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)Tփ(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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