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ߣhengke Դӱh(hun)Ƽ޹˾rg2020-05-22 16:50:40L
l(f)ʽsˮϵy(tng)Lrgʹ֮ˮl(f)ˮеs־΢ķֳsPܱˮˮX\ĸws|(zh)࣬sЧʽɢMԼO(sh)ĸgl(f)ʽʹÉ
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  l(f)ʽsˮϵy(tng)Lrgʹ֮ˮl(f)ˮеs־ߣ΢ķֳsPܱˮˮX\ĸws|(zh)࣬sЧʽɢMԼO(sh)ĸgl(f)ʽʹÉ5wmӱh(hun)Ƽ޹˾

1.l(f)ʽY(ji)(gu)ɢӰ푡
(1.)͓QЧʣl(f)ʽɢҪͨ^sPfڟoĕrfğֱӸ՚ˮM(jn)ПύQY(ji)(yn)߀Ҫ͸^ˮڰџfo՚ˮˮğfЧʷdzڕrg(ni)ضȽ͕Ӱ푹I(y)a(chn)
(2.)ˮgsPLյˮӰHӰɢ߀gP䓹ܻ~(j)ˮĕrȟoĕrgٶȿ2
(3.)΢︯g⚤L΢LѸ٣uĸwl(f)ʽă(ni)΢s־۠B(ti) Hy߀a(chn)|(zh)g⚤ă(ni)ڡLʹԭʹ10l(f)ʽֻʹ5ˡ
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2.l(f)ʽϴs|(zh)
(1.)ˮϴˮҪǸwsPܵı(ni)ѭh(hun)ˮӲˮô(ni)Ҳa(chn)ˮˮõkͨ^ϡ}M(jn)кͣϡ}ˮ}Ȱl(f)кͷӳˮϴֲ^ˮԆΪ(d)ʹÝ^ߵ}M(jn)
(2.)ճࣺl(f)ʽ(ni)Ĝضȱ^ߣ΢L͕^^󣬷ֳٶȿ҂ͨ^M(jn)мˎ̎ҪصȻrgٴδֳ
(3.)s|(zh)ͨL(fng)ĕrĉms־sˮ(dng)У ڵײԓ|(zh)ʹˮ_ϴ
(4.)O(sh)ͣg՚gγɵĸga(chn)FeOFe2O3Fe3O4\(yn)gˮܽĆ|(zh)̼߽ٵxӵgg^̷dz(f)sgΑB(ti)NӡKY(ji)ǽ}ԓ|(zh)иgҪע⣬gԵ|(zh)l(f)ʽں̓(ni)Դa(chn)g(yn)?f)pӰʹÉ
 
3.ϴ̺ע헣
l(f)ʽˮϡ}ĕrҪ(j)Ӌ㹫ʽM(jn)Ӌ㣬ɸ(j)(jng)}^ʣɌ~ܺ䓹ܵĸgڲĕrҪ÷׵ȷo(h)bɺҪ\(yn)һΕrgͶ뵽I(y)ʹî(dng)ɺһҪO(sh)M(jn)Йzz飬_J(rn)O(sh)İȫʹ