Keyword [S135 drill pipe steel] Result: 1 - 3 | Page: 1 of 1 1.  Study On Influencing Factors Of S135 Drill Pipe Steel Oxygen Corrosion And Corrosion Fatigue 2.  Study On Fatigue Law And Fracture Mechanism Of Drill Steel 3.  The Establishment Of Part Of The Iron-based Thermodynamic Database And Its Application In S135 Drill Pipe   <<First  <Prev  Next>  Last>>  Jump to

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