XϽTTXُ100f(g)ϣTX֣ϣ6060X r(ji)S(j)Ј鼰I(y)a(chn)g(sh)lԈ(bo)r(ji)(bo)ӣӆ؛ڣ180 -240ɆTΣÿ30-45콻һ؛؛أSڵصľͽ\(yn)ۿڣP(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˾Մ
@lϢ^