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發表於:2017-07-27
Conductor:finestrandsoftinnedcopperwire,exellentcorrosionresistance.Somesubsidiariesproducecorrugatednylontubesandtinnedcopperwiresofeverysize.Inthispaper,theseparationof...
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發表於:2016-12-09
Thethermalpropertiesanddeformationofnewtypecastcopperstavewithburiedcopperpipewerestudied.Thereisnoairgapbetweenwallandburiedcopperpipe....
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發表於:2021-09-20
atoxicdoublesaltofcopperarsenateandcopperacetate.PhenoxyacetophenonecouldbepreparedfrompotassiumphenolateandmbromoacetophenoneviaUllmannreactioncatalyzedbycopperacetatein...
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發表於:2017-07-13
Zincandcopperhandlewithcopperhead,rubberring.Ironcastsbetterthancopper.Beatthecopperintothisshape.Thechemicalsymbolforcopperis"Cu".hissheathedsword;thecat'ssheathedcla...
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發表於:2018-09-12
Thecoloredsolidifiedalcoholhasbeenpreparedbyutilizingalcohol,stearicacid,sodiumhydroxide,phenolphthalein,coppernitrateandcobaltnitrate.Thispossibilitywasinvestigatedandel...
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發表於:2022-08-08
syntheticenamelledcopperwireoil-baseenamelledcopperwire...
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發表於:2018-12-17
MinersinZambia'snortherncopperbelthavegoneonstrike.TheXileketehalasucopperdepositissituatedonthesouthernmarginoftheAltaycoppermetallogenicbelt,i.e.,insidetheoriginalKala...
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發表於:2023-12-21
1、LiquefactionofspentACQ-treatedwoodinphenolandcopperremoval.2、ItisnoteworthythatbestcopperremovaloccurredatPH6.0,withtheadditionofferroussulfateonly.3、Themaximumcoppe...
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發表於:2016-12-06
Aluminum-copperalloyhasbeenwidelyadoptedforitslowweightandhighmechanicalstrength,buttheexistenceofcoppermakestheanodizingofaluminum-copperalloydifficult.Rinsingwithtapwat...
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發表於:2018-04-17
Thecloud-mussedskyturnedavaguecoppercolor.Herhairwastrueauburn,neithergingernorbrown,butdeepandburnishedcoppercolor,anditfelltoherwaistintressesthatmenwouldkillfor,andind...
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發表於:2017-12-10
rolledannealedcopperfoil(RAcopperfoil)FPCdepositedcopperandrolledcoppertwo,coppercladplateofcopperfoilisconvexandscrutinytofromthepadsandtheFPCconnectionpointout.Throughp...
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發表於:2018-01-24
ThespecimensmadefromBayertooth,thermosettingplastic,copperbasealloy,titaniumanditsalloyhaverelativelygoodwearresistanceaswellandarethusideaprostheticmaterials.Fromtheview...
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發表於:2018-10-21
FPCdepositedcopperandrolledcoppertwo,coppercladplateofcopperfoilisconvexandscrutinytofromthepadsandtheFPCconnectionpointout.finishedglassfabricsusedforcoppercladlaminates...
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發表於:2023-12-27
1、FPCdepositedcopperandrolledcoppertwo,coppercladplateofcopperfoilisconvexandscrutinytofromthepadsandtheFPCconnectionpointout.2、Electrodepositedcopperfoil...
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發表於:2017-05-15
Whatcoloriscoppersulfatesolution?Flotationreagentsisammoniumsulfate,sodiumhexametaphosphate,coppersulfate,xanthatecollectorsBD,frothersQJ.Methylmercurywasextractedfromthe...