(j)ȫ֮a(chn)Ʒf(xi)g(sh)(w)ָ1800ѽ(jng)ָľĽY(ji)(gu)ǾͻԣڬF(xin)䓹Dz{(dio)Fȼ^ƺѽ(jng)`˴ͻԵă(yu)ӲԷȼԾͿuľľijN̶֮rʹȼγ̿ӣȼʽ׃tľă(ni)֮׃?ni)ľc֮ͻY(ji)֪ooҲo(jng)W̎ľ|(zh)oo¶O(sh)ӋشСͬ£@ľ|(zh)^ߵͻľԻW̎ɮȼʹF(xin)˴סRCReinforced Concrete,䓽Y(ji)(gu)ĽRCY(ji)(gu)Ľ첻ͨLߜߜɵĐеȱc҃(ni)һЩ^Դʹ҃(ni)l(wi)l׃׃ܵӰľĸı^ߣȵ׃MМض{(dio)(ji)Բؓľĕ^ȵĝӰďnjӰ
˾ľI(y)IɷľϷ̿ľɽľ}ͬrнӈ@ľƾ^ľľeͤذ塢ľȈ@־^ԼסլС^(q)@eľa^⾰^O(sh)ʩܡ¶_ͤAľ(gu)Y(ji)(gu)òȡͬrɸ(j)͑ҪƼӹN|(zh)ķľ
˾СJMȡĽ(jng)IԳ֡͑һԭtV͑ṩ(yu)|(zh)ķ(w)gӭW(wng)ַ
m.microdrop.com.cn