ُ(gu)XS܇(ch)ӹُ(gu):50f(wn):6061-T6ϽX, r(ji)S(j)Ј(chng)鼰I(y)a(chn)g(sh)lԈ(bo)r(ji)(bo)ӣӆ؛ڣ180 -210ɆTΣÿ30-45콻һ؛؛أSڵؾͽ\(yn)ۿP(gun)ϵ_A(y)~20-30%oSȿ؛a(chn)S(yn)Y(ji)㡢؛ǰкԸĹS˽ҪҎ(gu)̖(ho)g(sh)Ҫ(bo)r(ji)Ո(qng)(lin)j(lu)ҲֱӁ(li)˾Ǣ
@lϢ^(gu)