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ڹ̞I\_ھGI|_Zo|_eW(wng)_Uzʯ\_ڰƽhطoW(wng)޹˾ڵ؅^(q)վ

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ڼʡ{̷oZo|O(sh)Ӌc(yng)

ߣʯ\W(wng)Դhttp://www.qingshuirencai.comrg2018/7/25 5:30:03g[90027
(ni)ժҪZo|ĽY(ji)(gu)c(yng) Zo|nj(jng)g̎ĵ̼䓽zÙCеpqԽپW(wng)(jng)á߅ͽMϺƳɵľW(wng)\پW(wng)ɲͬY(ji)(gu)ͳߴ໥BӵľW(wng)\W(wng)|ʯ\(ni)m?sh)ʯKʯg...
Zo|ĽY(ji)(gu)c(yng)
Zo|nj(jng)g̎ĵ̼䓽zÙCеpqԽپW(wng)(jng)߅ͽMϺƳɵľW(wng)\پW(wng)ɲͬY(ji)(gu)ͳߴ໥BӵľW(wng)\W(wng)|ʯ\(ni)m?sh)ʯKʯgʯʿr˹ֲ?sh)زƤľoȻwW(wng)γɵʯ\ʯ|woֲϵ(jng)ʯgMw֮𵽜\L^Q^ֲʯ\ʯ|cγһ?c)ԵġKЎȾGh(hun)ˮm(yng)һλKԵֿˮ_ˢҲų(ni)ˮ12֮ϵPe(ji)BõZo|cЏֲϵͬl(f)]oá


Zo|ƳɵĹ̽Y(ji)(gu)wԣ

ԽY(ji)(gu)ꡢˮ_ˢoY(ji)(gu)pm(yng)׃wY(ji)(gu)չԡooo
͸ˮԺãˮ̽Y(ji)ɽ·(wn)ˮ
ǡ͸g(jng)g̎ĵ̼䓽z(jng)PVC/HDPEoӣں󰶞ˮ|(zh)׃Ľӭˮ
Mbʩ㣺ˮˮģbɰO(sh)ӋMbɸNΠB؞һw
MȿsڣɶMͬrʩƽˮI(y)
(jng)mã˵î?sh)ʯYԴ
ˡB(ti)h(hun)oʯpgLGɫֲMˮ֡•Gh(hun)Ҫ
mڽ콭Ӻ·F·Vɽˮȹ̵ooˮ̽Y(ji)ֿ_ˢ֮(yu)cm׃ε|(zh)Û|(zh)Լֲ֏ͣ߀ԭB(ti)Ϳpĵȹ̽Y(ji)(gu)һЩضҲȞm磺ٻɽҰyʯoyԹɽ¶ڟoˮoʯϵĵ؅^(q)ۘռεضܛضΡݳɽµضÛضһ߅µ
b÷Ϫ(jng)YԴٶ·ӿٶĵ|(zh)l͵|(zh)YԴԓ·ε·oO(sh)ӋZo|ʯ\o|oµO(sh)Ӌԓ·ɽwZo|ʩҪ^Hʩ^ЃHZo|O(sh)Ӌʯ\o|oδMʩAڴҲHBZo|O(sh)ӋҪcʩҪc


Zo|O(sh)ӋӋ

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ճӋ㷽ʽ飺Sa=1/2tH2Kad=h/3
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Kaϵ(sh)


2Zo|Y(ji)(gu)cP(gun)ϵ

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͓ԣ֮gIJǶȵڦбȺˮƽ֮gĽǶȞ_ʼÕrбȞAʽ棬O(sh)_ʼÕrăAбɏēƉıˮƽγɵĽǶȦ@ʾ


Zo|䓽zW(wng)мӹ̽Y(ji)(gu)ЧĿ܏(yng)ړ_ܵӽY(ji)(gu)ķ(wn)ԡ׵Lɳ^ĸ߶


ʡ{̷oZo|O(sh)Ӌc(yng)ʡ{̷oZo|O(sh)Ӌc(yng)ʡ{̷oZo|O(sh)Ӌc(yng)

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