人妻一区二区三区欧美-国产免费三级av在线-色草在线观看免费视频-国产一级免费黄片大全

gӭLLh(hun)Ƽ޹˾ٷW(wng)վ ֙C13697293456 ΢̖ͬ
 
䓹c䓹ܱȃ(yu)
Դchangbanqiao l(f)rg2021-4-21 16:51:20

䓹c䓹ܱȃ(yu)Lh(hun)˾ҕ¼g®a(chn)ƷM_l(f)ҽb(yu)Ĺ(jng)(chung)¹ģʽOWͽMԾ󾫵Įa(chn)Ʒ|(zh)ՌĹLڸAϿ͑ه

ڄܷ߶ܝM㹤Ҫ䓹ڳ܏^СĹܱgӸ(j)ҪӊAɰӁ߄ȣɝMÑκ΄Ҫ䓹ܱ턂ɲÿ]ڳܶijd(d܇)䓹ܿͨ^ď׃΁ГdȥԄӻ֏ԭ䓹һ׃ױƉĻ4ʹÉ䓹ܵĻwǘO䷀(wn)ĸ߷ӲϣƉĉǰ6OӋԴ_50ʹÉ(ҊAWWA ASTM˜)䓹ʹÉһ20ꡣ\gSolSyȴMø䓹\Еr܃(ni)ˮ|(zh)܇
ˮO؎Ƿ늈ʹ܃(ni)ڮa(chn)g˜Ҏ(gu):w(ni)摪Ϳr|(zh)Ϳc䓹ܵIJ|(zh)ͬL\ܵᣬˮ_׮a(chn)֌Ó䣬ʧȥͿĶʹܵă(ni)FӮa(chn)ã늻Wg،pʹÉLh(hun)Ƽ޹˾ԃԒ18903285555  ˾ַʡн򹤘I(y)@
ˮԱ^
䓹ܵă(ni)ڷdz⻬²䓹ܵHazen-Wllliamsֲϵ(sh)Cֵ160һ1䱣صOӋֵ(50Ӌ)150䓹ܵCֵ1(jng)ʹúC=65CֵĽڹܵă(ni)FӮa(chn)ú늻Wgӳڃ(ni)ڽYɵ
䓹cMб^Ĕ(sh)(j)䓹ܵĴֲڶȞ0.05mmg䓹ܵĴֲڶȞ3mmgδg䓹ܵĴֲڶȵ60ȡ䓹ܵHazen-Williamsƽֲϵ(sh)Cֵ1OO䓹ܵC1t12ӢIJ䓹c14Ӣ䓹ܵͬ
fͬӵĹ܏l䓹ܵ䓹Ҫ36%ܺı^䓹ܵHazen-Williamsֲϵ(sh)CֵSݴȜp٣ܺҲ䓹ܹܾܺhڲ䓹ܾҪԭЃɂ:䓹늻Wgأa(chn)(ni)ڽYʹܺ䡣¹ܠB(ti)䓹h䓹Ҫ⻬ֵָ:ڹܾڵĺ(sh)꣬䓹ܾҪı͹ʌ25Rӵ60R:䓹ܾĹʻֲ׃
䓹c䓹ܱȸԃrߏȣ䓹ܵrx<Lh(hun)> SұxƷ|(zh)PI䓹ܵrD趨Ƽӹb䓊Aɰܵ<Lh(hun)>䓹ܵS
W(wng)վ   |   ˾   |   a(chn)Ʒչʾ   |   suY|(zh)   |   „ӑB(ti)   |   ИI(y)ӑB(ti)   |   “(lin)ϵ҂
Lh(hun)Ƽ޹˾ ַʡн򹤘I(y)@
“(lin)ϵˣO(jng) ֙C13697293456
]340063717@qq.com W(wng)ַhttp://5656cu.com
Copyright 2020 Lh(hun)Ƽ޹˾ All Rights Reserved.
պƷһ| ɫavվ| ҹƬŷŮ| 91պŷ| þ91޾ƷĻ| ҹѹۿСƵ| ƷŮžžĸ߳ | ҹӰԺѹۿ| ׾ƷһƵ| þùƷŷ| ۺһ | ҹһƷ| ŷպƷһ߹ۿ| ˻ɫվ| 鶹ٸƷϵ| ޹Ʒ97Ƶ| ƬƵѹۿһ| Ʒŷһþ| պƷ߹ۿ| ҹɫ߹ۿ| ۿ| ƷһIJ| ҹ鶹Ӱ߹ۿ| 12Ļ| ɫ91Ƶ| 99ƷƵ߹ۿ| avĻ| ߼ڱƵ߲Ƶ| av߹ۿҹ | ֱ߹ۿ| ׽Ƶѹۿ| ҹƵۿ| պav߹ۿ| պŷ| ŷƬƬ߹ۿ| Ʒɫavһ| ŷһav| ŷ| ޾Ʒ| ձһ| һav|