oil-well tubing 中文意思是什麼

oil-well tubing 解釋
油井管
  • oil : n 1 油;油類;油狀物〈一般是不可數名詞,表示種類時則用 pl 如:vegetable and animal oils 植物油和...
  • well : n 1 井。2 泉水;源頭,來源。3 坑,穴,凹處;【礦物】礦井,豎坑;【軍事】(地雷的)井坑;【建築】...
  • tubing : n. 1. 裝管,配管,制管。2. 管道(系統);管料。3. 管的一部分。4. 〈集合詞〉管類。
  1. In the light of the status that there are caustic faults in the oil well tubing and there are not effective inspections, in this paper the plane roundness fault model of the is studied, and the magnetic leakage flux distributing model at the direction of the normal of the roundness fault is proposed

    針對油管容易遭到腐蝕性損傷而目前缺乏有效檢測手段的現狀,本文系統的研究了平面圓形缺陷模型,提出了圓形缺陷的法線分量漏磁場的實驗分佈模型。
  2. Abstract : addressing the problems encountered in localizing oil well tubing production, the co ? authors analyze the influences by aspects, namely, product quality, product r d, operation, technical level of equipment and competition in this specific industrial circles, emphasize the necessity of speeding up localization of oil well tubing production, and find out the elements hindering current development of the said localization

    文摘:針對油井管國產化遇到的問題,分析論述了產品質量、品種開發、使用操作、裝備技術及行業競爭的影響,指出了加強油井管國產化的必要性以及阻礙當前發展的原因。
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