Դxõһԭte
Դͨ^cQᣬ(j)GB 50366-2005Ϻ^(q)֮ggһ4.5mgԽЧԽã300OeҪ80Oe400OeҪ110Oe(jng)yecռes11(lin)ńee^Сɿ{(dio)ʹЧ½56ϵy(tng)o\D(zhun)
ԴxõڶԭtbҪ
1.ԴٶCٶȱ^(εvCһΓQˮCǶΓQ,ˮCLضҪȷC34)
2.ܵһ©ˮ[ˮܲ~ǘ40ҵй¶yԇ
3.ԭIJһ˵ԴCԣ҃(ni)Cߴ缰^Lض^CҪӴLx^LCܱCЧһҪ510dB(A),(ni)C߶Ҫ35M
4. պSɱ^ߣ鰲bܵPPR߀䓹~B횶ϴܵB(yng)tϵy(tng)ˮ׃СʹЧԽԽӴ
ԴxõԭtʹT
Դϵy(tng)Ĺ(ji)c҂?ni)ճʹTסˆT(sh)ܴPϵ
糣סˆT^ʹÕrTփ(ni)Cͬr_tʹõԴϵy(tng)^(ji)糣סˆT^٣Tֲ_{(dio)ڷg_{(dio)x_P{(dio)Դһ㶼ǶlsCo͟oƺõˮһ24Сr\D(zhun)Փ(ni)C__ͬӺ
xԴϵy(tng)Ҫһ˜ʾͶY؈Ͷ̫ڳɱղôxԴϵy(tng)xԴϵy(tng)\Ч^M^ͶY؈ʸxԴá