关于cementing的百科

• cementing material造句怎么写

• Agreatbreakthroughhasbeenmadeintheresearchofafillingcementingmaterialformine,acementingmaterialwithwater-quenchingsteelslagasprimaryrawmaterial.Theinfluencesofmixingsiliconashandflyashonstrengthofhigh-performancecementingmaterialThecementingmaterialc...
• 2017-03-0814602

• cementing造句怎么写

• Thenthereisthecementingofthewellhead,aprocesswhichisnecessarilytricky.Thecalculationresultsindictthattheloadsofthecasinginthesegmentwithpoorcementingqualitywerechangedsignificantly.Aboveall,bypromotingmoralrulesandcementingcohesion,inawaythatmakespeo...
• 2017-09-0720736

• stage cementing造句怎么写

• Thefeaturesofburiedhillreservoiraredescribed,andtheuseoftwo-stagecementingmethod,continuousopenstagecollarandcementbasketisalsopresented.Gradientmulti-settingcementslurrysystemcantaketheplaceofdoublestagecementinginlongisolationsectionsincertaindegre...
• 2018-08-2728455