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οhʯӢɰa(chn)S(chng)ҽh(hun)
ӆ؛
r(ji)
20
200.00Ԫ/
}?jin)οhʯӢɰa(chn)S(chng)ҽh(hun)
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(lin)ϵˣ(jng)
l(f)؛c(din) x
l(f)r(sh)g20200420
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ھ(xin)ԃ(xn)P(pn)ھ(xin)ԃ(xn)P(pn)
a(chn)ƷCϢ|(zh)δӋ
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- 7
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ܣһNӲĥW(xu)ܷĹ}VҪVɷSiO2
;VڲұzĥϵȹI(y)
ӢQuartz sand
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Ůʿx̩ʯӢɰa(chn)S(chng) ʯӢɰr(ji) ʯӢɰa(chn)S(chng) h(hun)ƺɰPˮ̎(zhun)ʯӢɰҏS(chng)ʯӢɰһNӲĥW(xu)ܷĹ}VҪVɷSiO2 ʯӢɰɫɫo(w)ɫӲ7Դo(w)ؐ֬ܶȞ2.65ѷeܶȣ1-20Ŀ1.620-200Ŀ1.5仯W(xu)W(xu)͙Cеܾ@ĮKOHҺc(din)1750ҏS(chng)ʯӢɰҎ
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ʯӢɰҪɷֶ??߀FҪұI(y)ۄˮˮˮ̎ﻯ|(zh)ʯӢɰһNӲĥW(xu)ܷĹ}VʯӢɰɫɫo(w)ɫӲ7Դo(w)ؐ֬ܶȞ2.65ѷeܶ(1-20Ŀ1.620-200Ŀ1.5)仯W(xu)W(xu)͙Cеܾ@ĮKOHҺc(din)1750 ʯӢɰҪĹI(y)VԭǻW(xu)ΣUƷVڲTմɼͻұFұۄұzĥϵȹI(y) \܇(ch)\ݔˮ\I(y)a(chn)һ50KGb
;һz·ʯˮܙzϣˮ˜ɰ
CеTɰҪԭĥϣɰӲĥɰɰȣ zϣϣĥԣ ͿϣͿϵͺ ٱPćɰ ˮ^(gu)VҪԭ (li)ʯӢ^ߵͻ
x̩VϹ˾Ϣ
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a(chn)Ʒԣ
Ӌλ ؛ Сӆ1 a(chn)Ʒr(ji)200.00 Ʒƣ Ҏ̖ bf(shu)