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- 石油套管專用J55鋼J55 Steel
- CSP線鈮微合金化直縫焊石油套管用鋼J55的開發Development of Nb-microalloyed J55 Hot Rolled Strip Used for ERW Casing For Petroleum in Baotou CSP Plant
- J55石油套管J55 steel grade for oil casings
- 專用special
- J55鋼J55 steel
- J55級石油套管J55 class oil pipe
- P110鋼級石油套管P110 oil casing
- 專用的special
- 鋼廠steelworks
- PLC技術在石油套管生產線上的應用Application of PLC Technology in Petroleum Casing Product Line
- 碳鋼carbon steel
- 專用章special seal
- J55熱軋帶鋼Hot rolled strip J55
- 專用工具special purpose tools
- 石油套管petroleum casing pipe
- 鋼的steel
- 專用設備special hardware
- 鋼帶metal strip
- 用有限元法分析石油套管定徑產生的殘餘應力Analyse residual stress of oil casing pipe in the sizing process by the FEM
- 鋼化steel