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發表於:2018-08-27
Thefeaturesofburiedhillreservoiraredescribed,andtheuseoftwo-stagecementingmethod,continuousopenstagecollarandcementbasketisalsopresented.Gradientmulti-settingcementslurry...
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發表於:2017-03-08
Agreatbreakthroughhasbeenmadeintheresearchofafillingcementingmaterialformine,acementingmaterialwithwater-quenchingsteelslagasprimaryrawmaterial.Theinfluencesofmixingsilic...
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發表於:2017-09-07
Thenthereisthecementingofthewellhead,aprocesswhichisnecessarilytricky.Thecalculationresultsindictthattheloadsofthecasinginthesegmentwithpoorcementingqualitywerechangedsig...