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767ᘄ۠̿ˎS̎탞(yu)(sh)

2012-03-17 08:50 (li)Դ:δ֪

 

    t(y)ˎʹ÷۠̿l(f)a(chn)(du)׺м(x)ֳwѿԭx(chng)GēUcUSɫyY(ji)˗Ux(chng)Ѷк܏(qing)Ě
    t(y)Ժˮr(f)sǰA(y)̎۠̿(li)^(gu)Vһһ(j)̎ˮijͶ 30-50mg/l (j)ˮͶ 15-20mg/L ý(jng)(j)̎ó
    ̎Ҫ(yu)c(din)
    1 ЧԣU(ku)ɢԺã˷⾀Tǵc(din)ȫλٸЧ(qing)ÿٶȱȿ 600--3000 Ԛ翹ԏ(qing)IJѿ
    2 ˮ PH ֵˮصӰ^С
    3 Լú|(zh)̿ȥˮеɫᡢζͷˮеܽ׃rˮ|(zh)
    4 ԷֽyオЙC(j)|(zh)ˮĿ .
    5 ߝԡȻֽ󲻴κΚo(w)Ⱦa(chn)°õuЙC(j)
    6 Ƃ䣬H՚ܣҪκoϺӄ̿ԭϵ\(yn)ݔA憖(wn)}


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