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ԓa(chn)Ʒ鱾˾_l(f)һЙC(j)݄ȫͨЙC(j)݄ˮ܉ٷɢˮУƯٶȿݳ־ã׃ˮ|(zh)ĺCOD,ˮwĶȾиõ͉AԡOٵļܰl(f)](yu)Чܺܺõĭ a(chn)Ʒc(din) 1ٶȿ죬(qing)ݕrgL 2ͨԏ(qing)(wn)Ժoogoãeˮwϵo 3(yu)ԽˮˮɢƯcҺwa(chn)Ʒܺõݣ 4|(zh)(wn)ԃrȸcM(jn)ڮa(chn)Ʒr@(yu) ^ɫw ̺%30-15 ճCS2000-4000 xͣx 1ֱӵμӻʹҲˮϡጺʹʹa(chn)Ʒ0.1~0.3%ɿ͑(j)wrԇQ 2ƷϡʹϡጺLڱӷ(wn)Ҫrc˾(lin)ϵ b a(chn)Ʒһ25kg50kg200kgͰbҪɶ 棺 25ڟԴꖹؕһ㻯W(xu)ƷA淽ʹúCܷ׃|(zh) |