![as welded造句怎么写]( "as welded造句怎么写")
- Afterheattreatment,theresidualausteniteisdecreasingandcarbidesareincreasing.Thehardnessofthesurfacinglayerishigherthanthataswelded.Thesuspensionframeworkwasweldedbytheseamlesssteelpipe,thehandcraneandsuspensionframeworkarefixedonthesuspensioncoop....
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![welded造句怎么写]( "welded造句怎么写")
- Tabsweldedtostringersforbulkheadattachment.Workingtogetherfortwomonthsweldedthemintoagroup.Corrosionratescanvarybetweenweldedandnon-weldedmetals,thereforeitisadvisabletostudythebehaviorofbothconditions.Theyalsomustdistinguishbetweencorrosionpits,crac...
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![spiral welded pipe造句怎么写]( "spiral welded pipe造句怎么写")
- Itrealizeddigitalofnondestructivetestingforspiralweldedpipe.Havingbeenpracticedforseveralyears,anewbuttmethodforspiralweldedpipe,thetwospotstack-weldbuttwasmadeout.IntheproductionofH.F.buttspiralweldedpipe,theverticalrollextrudinginstallationwithfixe...
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![welded steel pipe造句怎么写]( "welded steel pipe造句怎么写")
- 1、Steelstripsforweldedsteelpipe2、Majordiameterweldedsteelpipeforlow-pressureliquidservice3、Itispointedoutthatthesteelpipeconsumptioninproportiontosteeloutputandthereasonableconsumptionproportionofweldedsteelpipetoseamlesssteelpipe.4、Givequalitati...
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