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Դ:http://www.szyuhui.cn/ | l(f)rg:2018/4/16 | g[Δ(sh)
Ĝpclʡϵĸ߶ԼԴcӼ{c(din)֮ggҪP(gun)
Ĝpclʳɷ(lin)j(lu)ܴ2000Hzĸl800һ1000Hz[lĜpҪãP(gun)25Hz[ĵltLȔMLܺΏϷ@^ȥþͲ
ͨόlɽl0—15dBϵĸ߶(j)ԴcӼ{c(din)֮ggҎ(gu)ϵĸ߶һtp6dBʹϵĜp^(yng)MʹϽӽԴӼ{c(din)
1. Ұ XęC(j)еQll20~20000Hz֮g
2. lʵ20HzęC(j)еQ
3. lʸ20000HzęC(j)еQ鳬
4.v ý|(zh)|(zh)c(din)_(d)\(yn)ӵIJ
5.M ý|(zh)е|(zh)c(din)ǹPֱڂ_(d)\(yn)ӵIJ
6. ý|(zh)ӂ_(d)ֵSȳCIJ
7.ƽ沨 ƽhc_(d)PֱIJ
8.沨 ͬSIJ
9.沨 ͬIJҪڸٹ·(f)·;p܉FȽͨO(sh)еĸٿؽͨRЅ^(q)ӰҲڹSԴĸԴhttp://www.szyuhui.cn/
P(gun)I֣,ĵַhttp://www.szyuhui.cn/hangyexinwen/2_3450.html

