W(xu)
(li)Դ:http://www.szyuhui.cn/ | l(f)r(sh)g:2025/7/31 | g[Δ(sh)
ؽC(j)
⻬淴(sh)(yn)җl20mmȸ_(d)36dB
Y(ji)(gu)(yu)픲?j)?ni)O(sh)Ӌ(j)(qing)@Ӌ(j)(qun)35-40dB
ܷ⿹?ji)Bwgðҧ+o(w)pb乤ˇp϶30dBй¶
;cm(yng)͜ط-30~110ꡢ}FgʹÉ25ģKO(sh)Ӌ(j)֧DN15-DN600ڏm72Сr(sh)(ni)ɬF(xin)(chng)b(li)Դhttp://www.szyuhui.cn/
P(gun)I֣,ĵַhttp://www.szyuhui.cn/hangyexinwen/2_10342.html