\LڰbҪzLǷϸ,a(chn)ƷzϸMвMb,MbML坍c߿հb.\LڰbF(xin)rҪMˮƽbr,LֱܵL߅ߴ粻Сڻ40cm,g(yng)4m;LֱܵL߅ߴ40cm,ôg(yng)3m.ͬr\L֧ܵgɷքeL5m3.75m;ڱ䓰巨m\L,֧g(yng)3m.
\LҪMдֱbr,Lg(yng)4m,θֱّܱ(yng)2̶λס.\L֧谴˘˜xÏȺ̈́m(yng)Ҏ(gu)͘ʽ.ֱ߅L250cmijص\Lܑ֧ܵ(yng)O(sh)ӋҎ(gu).
֧ܲO(sh)MLڡyTzTԿؙC(gu)̎,ͬrxMLڻӹܵľxС20cm.ˮƽҵc֧LLȳ^20mr,(yng)b÷ֹ[ӵĹ̶cλ,ͬrÿϵy(tng)(yng)1.
ܵݿב(yng)ÙCеӹ.U(yng)ƽֱ,ݼy❍.b֧ܵ(yng),o@׃ΰl(f).\Lܻ{(dio)O(sh)ʹõĿ{(dio)֧ܵs(yng)O(sh)ӋҪM{(dio).
ʹñ֧,۽Ǒ(yng)ƽֱ,ͬrñ(yng)oNLܲo.Ҫb֧ϵLܕr(yng)O(sh)ͱ,ҪψA(yng),һҪc\L⏽һ.