ߵĸ߰l(f)(ji)ĿǰץߵķιȞҪԓпVl(f)ΣвW(xu)c(din)ţ^ߣt^͝ڄ(dng)ΣU(xin)ĂȾԴˮҺ֭ҺѡIҺͼSовԓ;ҪҲɽ(jng)Ⱦo@ļ(ji)ԣL(fng)BҲh(yun)x֮һ
ߵĝ2~7죬Ҋw40~41ѣܿڴ(ni)XlaճĤֺgڲܛƤwԼ鷿ƤwϳF(xin)ˮˮѺγɼtɫ֮ӠuҲܰl(f)Ϻγɰߺۡѣʳʳ㲿ʹ㚤Óڳţһʲ1%~3%֮gڠţڰl(f)ļͳѪcʺܸ
δʩ
ƽr(sh)ҪeOA(y)ӏ(qing)l(f)^(q)Ҫע硣õп߁λͻţע14a(chn)ɾS4~6(g)һl(f)t(yng)r(sh)(bo)飬ͬr(sh)߅^(q)(yn)(sh)ʩixoӷNίȾCϴʩھorпɑ(yng)ÿ߸Ѫ(f)(dng)ѪM(jn)б(dng)ߣÿw0.5~1Ƥעڼs2߅^(q)i1^Ȭ14(jng)ȫܽi
Կ֮ţһ㽛(jng)һҶsֹ̲^l(f)ȾɌ(du)Yί
1ǻ׃ˮʳ}ˮ0.1%iҺϴͿ1%~2%\ҺͣҲͿˎɢ(Ƭ15ɰ150ˣâ150О鼚(x)ĩ)ڿǻ׃̎
2㲿׃3%KϴͿđҺùܛÿ
3鷿׃÷ˮ2%~3%ˮϴͿùܛԿ֮ţֲʩÏ(qing)Ą(簲c)a(b)(}ˮ)