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h俿hʯӢɰʯӢɰa(chn)SҸߵƷƱr(sh)gӭ
ӆ؛
r(ji)
100
200.00Ԫ/
(yng)(bio)}h俿hʯӢɰʯӢɰa(chn)SҸߵƷƱr(sh)gӭ
r(ji)늃x
l(f)˾x̩VϹ˾
؛
(lin)ϵˣ(jng)
l(f)؛c(din) x
l(f)r(sh)g20200312
Ч20200911
ھԃP(pn)ھԃP(pn)
a(chn)ƷCϢ|(zh)δӋ(j)
- ĪӲȣ0
- ܣ0
- 7
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- 0,0,0
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ܣһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2
;Vڲұ𡢽zĥϵȹI(y)
ӢQuartz sand
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Ůʿx̩ʯӢɰa(chn)S ʯӢɰr(ji) ʯӢɰa(chn)S h(hun)ƺɰPˮ̎ʯӢɰҏSʯӢɰһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2 ʯӢɰɫɫo(w)ɫӲ7Դo(w)ؐ֬ܶȞ2.65ѷeܶȣ1-20Ŀ1.620-200Ŀ1.5仯W(xu)W(xu)͙C(j)еܾ@ĮᣬKOHҺc(din)1750ҏSʯӢɰҎ(gu)
ʯӢɰҎ(gu)У0.5-1mm1-2mm2-4mm4-8mm8-16mm16-32mm10-20Ŀ20-40Ŀ40-80Ŀ100-120Ŀ
ҏSʯӢɰ(li)
ʯӢ^ߵͻI(y)όʯӢɰ֞飺ͨʯӢɰʯӢɰʯӢɰʯӢɰ۵
ʯӢɰҪɷֶ??߀FҪұI(y)ۄˮˮˮ̎ﻯ|(zh)ʯӢɰһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VʯӢɰɫɫo(w)ɫӲ7Դo(w)ؐ֬ܶȞ2.65ѷeܶ(1-20Ŀ1.620-200Ŀ1.5)仯W(xu)W(xu)͙C(j)еܾ@ĮԣᣬKOHҺc(din)1750 ʯӢɰҪĹI(y)VԭϣǻW(xu)ΣU(xin)ƷVڲTմɼͻұFұۄұϡzĥϵȹI(y) \(yn)܇(ch)\(yn)ݔˮ\(yn)I(y)a(chn)һ50KGb
;һz·ʯˮܙz(yn)ϣˮ(bio)(zhn)ɰ
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x̩VϹ˾Ϣ
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