(zh)И˜:gb/t20784-2006r(nng)I(y)(32̖)ƷڵӛB(ti)(n)13%,k2o44.5%
tjbhuiľ(VVʩ)(20+:1+z1)*2
a(chn)Ʒc:
ľ⛡һN߿Ƽa(chn)Ʒ,Ma(chn)⛞Ҫԭ,e(:)(yu)ȼg(sh),Y(ji)ֲLA_l(f)Ƶ͏VVsֲIB(yng){(dio)(ji),(ء(ni)жNֲLĵ⛡ֲ(f)ЙC{⛡|̦(ni)ͶNԪزüg(sh)϶),c,,ߝȷ(wn)Ч:Чһȫ12СrMIB(yng)ƽ⡣Чֹͮa(chn)ƷȾ,a(chn)Gɫor(nng)a(chn)Ʒķڇ(ni)20ʡеƏVͶNԇȡeõЧ
1ƷeӴMϹLl(f)c|(zh)T(do),IB(yng)ƽ䷽ƌW:Ʒ|(zh)ɫ̓\úƷ|(zh)ý(jng)Чߡ,տеĵ,Ѹٺͷֽй̶Ͳ˱յ⛼a\Fifϡȱ70NԪ
2Ʒx͝ɟL̉AزܽʺT(do)l(f)Mϵl(f)_,ϵՠIB(yng)@,߸ϵ
3Ʒֲ,T(do)l(f)ѿֻ,ٸ硢ɫڷ,ڼӿLl(f),ƽIB(yng),L,o,ǰ,仨Ml(f)c,A(y)͜pѹĸĚιsСȹl(f)Y,Lr(nng)^ڼ,߮a(chn)25%~60%
4ƷA(y)Ϲ~S~~~~s~ȱذY,ø,~G~,~Gغ,(yu)ݻa,o,ЧͨҺʵĎʮװٱ,10犃(ni)ͿɳʶcֲPϵѸنLϵy(tng),C(yu)ֲMԭ|(zh)ӡДಡ,NøĻ˴,ʹֲ꽡Ѳ@p١
5õB(yng)ጷ{(dio)ع,B(yng)ǰڲ̫,B(yng)ֲ̫,ƽ,F(xin)ӑB(ti)ƽp},Ⱦh(hun),_l(f)oB(ti)r(nng)I(y)͟oa(chn)Ʒ,ʹa(chn)cƷ|(zh)pߡʩñƷ߹Ϲ}AͿɟL
m:
]ʹ:1.ƷmСˮ֥ͲˡJS۲{ǡN~,ϡܹϡ~t^ɽˎ[ˎġֈ@ľʳþȶN
ʹ÷:
1.Ҏ(gu)ʹÿˮ30~50,кÿˮ20~30
2?()ÿˮ30,кÿˮ15~20ʩ,Zʳʩ2~3,(jng)3~5ȱʵ؉KmӇʩΔ(sh),gС5~10
ע:
1.a(chn)Ʒʹ10cǰ,4~5c,(ļc)ʩ,Y(ji)Ӱ|(zh),10ַN겻ӰˎЧ
2.ڻҬˡmÿˮ60,rgͬ
3|(zh):5a(chn)ҊϸCa
ʡɰٻr(nng)I(y)Ƽ˾a(chn)ַ:Ϫhɽ·϶Ԓ:05616888893