ϵĹԭʲô
(li)Դ:http://www.shanggui.com.cn/ | l(f)r(sh)g:2025/10/2 | g[Δ(sh)
һNcl(f)늹һwĄ(chung)O(sh)ʩ乤ԭɏW(xu)l(f)늃ɂ(g)SȽ
һW(xu)ԭ
C(j)ͨ^(gu)ײϣ粣ޡrޣD(zhun) ϵ(sh)_(d)0.8-0.85(du)200-1000HzlЧ@
cܶw\䓰壩Ч_(d)80%-85m2000Hzϸl
@˥p픲۰O(sh)Ӌ(j)L(zhng)·(sh)y(c)@pʧ4-6dB
l(f)ԭ
D(zhun)Q̫(yng)늳ذ壨ξ/ྦྷ裩չӮa(chn)-xue(du)(jng)׃D(zhun)Q齻늣l(f)Чʿ_(d)18%
pl(f)늼g(sh)õ淴30%l(f)Kݽ·(xing)Ŀl(f)13f(wn)
ܹɂcAI㷨(yu)MA\(yn)SЧ15%
ă(yu)(sh)
(f)ÿl(f)8-16f(wn)pŶ̼80dun
Y(ji)(gu)(chung)簲̼Դ O(sh)Ӌ(j)bЧ40%
Ͱhx(xing)Ŀl(f)16f(wn)ȣ·վʹ(li)Դhttp://www.shanggui.com.cn/
P(gun)I֣,ĵַhttp://www.shanggui.com.cn/hangyexinwen/2_10385.html

