ˮ̎O^(gu)Бȡĭh(hun)k
ˮ̎OЧͭh(hun)b,鵽_P(gun)ĭh(hun)Ҏ,O^(gu)СUİl(f)̎k.
1.UˮȾk:ˮ̎O^(gu)аl(f)ďUˮ^,Uˮͨ^(gu)һϵ̎ѵ_ŷҎ.
2.UȾk:ˮ̎O^(gu)Пo(w)Ul(f).
3.Ⱦk:ˮ̎O^(gu)еҪ(li)ˮú͔C.L(fng)C,ҎЇСI(y)I(y)ҎҎ,xõD.O,^늙C]Ӹֵk.
4.̏UȾk:ˮ̎O^(gu)еĹ̏UҪ(li)ص,(jng)߱,\.
ϱǞҽBȫ?j)?f(xi).Ҫ˽֪R,܉g[҂ľW(wng)վ,҂(hu )o(zhun)I(y)Ϣ.