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發表於:2017-07-17
ArifttroughalongMianxian-LueyangophioliticmelangebeltwasformedfromOrdoviciantoSilurian.ShasonggangCo(Cu,Ni)depositoccursinLaolingGroup,richboron,carbonclayrockwithsiliceo...
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發表於:2018-06-30
Therearetwobasinsedimenttypes:theplatformtypeandtroughtype.Thetroughtypeliquiddistributoristhemainpartofpackingtowerforlargescalerefinedunit.Theconvergencelinecausedbysea...
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發表於:2017-07-20
Rotationcountsofarchraisingmachine'scounterinfluencedirectlycurvaturesofmanufacturedarchedtroughplate.ShanghaiTengMinconstructiondecorationmaterialCo.,Ltdisabusinessthat...
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發表於:2017-03-04
Thepignosedthetroughdown.Frompeaktotroughmorethan8mjobswerelost.Soshequicklyemptiedherjarintothetrough.However,asamotheroftwo,shewassoonoutofthetrough.ThemembersofParliam...