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    oaˮ{(ln)h(hun)Ƽ޹˾:

    쇊ɰʯӢɰˮ̎^VʯӢɰNۿƣ

    Ҹ߼ʯӢɰ-ϟoaˮ{(ln)h(hun)Ƽ޹˾-I(y)ʯӢɰʯӢۣ

    ʯӢɰl(f)ʯӢɰSN۲

    ʯӢɰSxoaˮ{(ln)h(hun)Ƽ޹˾I(y)ʯӢɰSң

    ˮ̎팣þʯӢɰ:ʯӢɰV,ʯӢɰV

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    1:C(j)е(qing)ʺĥp֮Ͳ(yng)1.5%(ٷֱȰӋ(j))

    2W(xu)|(zh)(wn)ҊĸЙC(j)s|(zh)VϵˮҺжк|(zh)

    3ʯӢɰܶȲ(yng)С2.55g/cm3(ʹЌܶҪ߳)

    4ʯӢɰVϵƟpز(yng)0.7%}ʲ(yng)1.5%

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    ʯӢɰVϣڼˮ̎ɰVһ23ҪQͨȾȾסʯӢɰͲ𵽺ܺõ^VˣֻܸQʯӢɰԼֵڷ(ni)ˮжܷ(wn) Ҏ(gu)0.5-1.0mm 0.6-1.2mm 0.8-1.6mm 1.0-2.0mm 2.0-4.0mm 4.0-8.0mm 8.0-16mm 16-32m

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    ʯӢɰʯӢʯ(jng)ӹɵʯӢwʯӢʯquartzrockQʯһN|(zh)؈(jin)ӲĥW(xu)|(zh)(wn)Ĺ}VȻʯӢɰrʯӢr}ʯӢڡʯӢɰrǹ̽Y(ji)мrʯʯӢм_(d)95%ʯӢɰԴڸNr{rer׃|(zh)r|(zh)V^٣VLʯĸVʯӢrֳe׃|(zh)ɷNǰмwczY(ji)Ľ޲@ָ׃|(zh)̶|(zh)ʯӢrVʯ}ʯӢɟҺγ׺ȫʯӢM܉K(gu)졣ʯӢɰеVﺬ׃^ʯӢΞLʯĸrмصVVʯӢɰһN(jin)ӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2ʯӢɰɫɫoɫ͸Ӳ7Դoؐ֬ܶȞ2.65ѷeܶȣ1-20Ŀ1.620-200Ŀ1.5仯W(xu)W(xu)͙C(j)еܾ@Į΢KOHҺc(din)1750ʯӢɰҎ(gu)У0.5-1mm1-2mm2-4mm4-8mm8-16mm16-32mm10-20Ŀ20-40Ŀ40-80Ŀ100-120Ŀ
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      oaˮ{(ln)h(hun)Ƽ޹˾ʯӢɰʯӢɰVʯӢʯӢɰɰ

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