ˮÓˮC(j)̎r(sh)ҪʹһЩ(li)_(d)õ̎Чxmr(sh)һĂ(g)
һԠ
(du)ЙC(j)ﺬߵ^Чr(sh)(yng)xЙC(j)ﺬԽߣxþۺ϶Խߵ(yng)x(du)o(w)C(j)Կ]x|(zh)IJֱͬӰ{(dio)Чʣt^yÓˮÓˮ܄tڃ֮gһ(li)f(shu)ԽyÓˮԽw(x)С(hu)(do)ӣеЙC(j)ﺬ͉AȸҲ(hu)(do)ļӴຬҲӰͶһຬԽʹÓˮC(j)r(sh)ͶԽ
A
AțQˮa(chn)ΑB(ti)ͬһN(du)ͬAȵ̎ЧҲͬX}ˮⷴ(yng)AȵӰ푺ܴ۷(yng)Aȷ5~7F}{(dio)턩AȵӰ^СAȷ6~11F}AȞ8~10ܽ^ߵˮa(chn)ܱܽ^͵wxßo(w)C(j)}r(sh)Ҫ]ÓˮľwAAƫx۷(yng)ѷøQʹһNtҪ]ڌ(du)M(jn){(dio)֮ǰͶA{(dio)Aȡ
ƝȲHӰ{(dio)ЧӰˎÓˮC(j)a(chn)ЙC(j)߷Ӱ푸@һ(li)f(shu)ЙC(j)߷ƝԽˎԽ{(dio)ЧԽƝ^(gu)^(gu)Ͷ(hu)a(chn)ʡo(w)C(j)߷{(dio)ЧƝȵӰЙC(j)߷{(dio)턩Ɲ0.05%~0.1%֮g^mȻFƝ10%X}Ɲ4%~5%mˡ
̎ҺĜض
ĜضֱӰˮضȵ͕r(sh)ˮÕ(hu)׃ضȵ10ÓˮC(j)Ч(hu)@׃ͨ^(gu)m(dng)L(zhng)r(sh)gķ{(dio)Ч^͕r(sh)ҪҕÓˮC(j)ıحh(hun)(ji)15Mpݔ^(gu)Пēpʧ