![coal seam造句怎么写]( "coal seam造句怎么写")
- 1、Explorationevaluationcoalseamgasisabaseofcoalseamgasexplorationanddeveloping.2、CoalseamcorrelationandcharactersofcoalseamineasterndepressionofLiaohebasin3、coalseamwaterinjection4、thicknessofcoalseam5、Astudyonthefeasibilityofhighseamminingin#3t...
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![seam welding造句怎么写]( "seam welding造句怎么写")
- 1、Analysisandcountermeasuresofoverproofoftheedgedeviationofweldinglineincircularseamweldingofboilerdrum2、Thefixingandsealingmaychooseamongparallel-seamwelding,brazewelding,glass-melting-sealingandresinbinding.3、Fundamentalstudyonhybridlaserbeamand...
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![inclined seam造句怎么写]( "inclined seam造句怎么写")
- Integratedtechnologyforfullymechanizedtopcoalcavingminingfaceinsteepinclinedseamwithhardroof,softfloorandsoftcoalAccordingly,thedistributionofabutmentpressureontheblockcoalpillarismeasuredatworkingfacewithasteeplyinclinedseamofthe12010face,NO....
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![circular seam造句怎么写]( "circular seam造句怎么写")
- Coalsareremovedfromcircularseamofsilosothatmaterialsectionisincreasedandsilocoalblockageisreduced.Analysisandcountermeasuresofoverproofoftheedgedeviationofweldinglineincircularseamweldingofboilerdrum...
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![seam with造句怎么写]( "seam with造句怎么写")
- PlowabilityofplowminingonthinandsoftcoalseamwithhardroofPutshreddedPekingscallionandshreddedonionontobeefslices.Roll.Fixtheseamwithcornflour.Improvingthepenetrabilityofsoftcoalseamwithself-excitedoscillationwaterjetProspectofroadwayarrangementreformu...
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![thick seam造句怎么写]( "thick seam造句怎么写")
- Thehandsofalovingmotherline,wanderingontoclothing.Departurethickseam,Italymaydelayreturn.Whomadetheheart-inchgrass,reportedathreeChunhui.Theapplicationofahighproductionandefficientminingtechnologyinspecialthickseamishighlyobstructedbythoseaboveproble...
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![thickness of coal seam造句怎么写]( "thickness of coal seam造句怎么写")
- 1、thicknessofcoalseam2、Thecoalandgasoutburstbecamemoreandmoredangerousalongwiththethicknessofcoalseamchangingandincreasing.3、thick-layerapttooxidationtypecharacterizedbylargethicknessofcoalseamandlowmetamorphicdegree,andtransitiontype.4、Combining...
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![welding seam造句怎么写]( "welding seam造句怎么写")
- Inspectionweldingseamanddimensionofcargohatchcover.Also,improvetheoverlappedlengthofthetailframeandtheframeandchangetheweldingseamintointermittentseam,thereforetheframestrengthcanbeeffectivelyincreased.Theapplicationofthisprocesscanraisetheproductivi...
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