SʯbwfrpwSp@D|oa(chn)SҡL䓹ܵwSλں˲(dng)ꖹI(y)@^(q)һҌۺĴfrpa(chn)SҪ(jng)I䓹ܵmڱ̵ˮŷҲmڻSšܵşܵ|ܿԝMÑĸNwҪ

SʯbwfrpwSp@D|oܼͨ䓹|oЏȸߡgԺߜgȼ^ܺoȾϻpʩca(chn)Ʒh(yu)ڂy(tng)ʯ|ˮܺͨPVCǂy(tng)|oܵƷ
Lp@䓹ܵһNpȸߡgķǽٹܵչˇҪ֬wIJwSp@D(zhun)оģwS֮gʯӢɰɰӡwY(ji)(gu)M܉ڝMʹÏȵǰְl(f)]ϵã߄Ca(chn)Ʒķ(wn)ԺͿɿԡ
䓹ܵSʯbwfrpwSp@D|oSa(chn)mݔ̣ܵ坍ܵعܵܵoˮ̣ܵ_ڹܵ{(dio)ͨL(fng)ܵа̵ܵȡ
|ܿɝMÑĸNwҪɑ(yng)|(zh)ܛI(y)^(q)S^(q)^(q)ȻW(xu)g|(zh)
@^(q)ČùMγɶСܵзʽ(dng)|^h(hun)r(yng)Աoԇ
䓹ܵɏV(yng)ڹܾW(wng)?z)O(sh)ʯ͵ȹI(y)ToҲȼļܿչܵ횴_d10Ŀ܇ȫͨСȵpٟpʧ܇(yng)ԓڱ£ͬą^(q)(yng)ԓ(j)Լą^(q)rM̎c֮g(yng)Cߜز䓹ܜϵ_ڳߴ
(ni)r䓹ܵͻW(xu)gʹÉLc(ni)r䓹ܵͻW(xu)gܵa(chn)ƷmݔNAЙC܄W(xu)܃(yu)IJ䓹ܵͨ1.8-2.1gcm3s䓵1/4-1/5䓡TFͲ
SʯbwfrpwSp@D|oSߜز䓹(ni)r䓹ܣ䓹|Lp@DN300DN400DN500DN600DN700DN800DN1000DN1200DN1400DN1600DN1800҂ԬF(xin)؛(yng)DN2000̖⺣P(gun)ҪĿԶƲ䓹ܵ