“internal inspection of oil and gas pipeline”的概念、定义、翻译、参考文献-科学参考

单词	internal inspection of oil and gas pipeline
释义	internal inspection of oil and gas pipeline Encyclopedia 工学油气长输管道安全技术释 internal inspection of oil and gas pipeline油气管道内检测针对油气管道整体管壁完整性即金属损失情况的检测。
随便看	proper holomorphic mapping proper homotopy proper homotopy theory proper hypergeometric term proper hyperplane proper hyperquadric proper hypersphere proper ideal proper including set proper inclusion proper integral proper intersection proper inverse semigroup proper k coloring proper k-coloring proper k edge coloring proper k-edge-coloring proper k face coloring proper k-face-coloring proper leaf proper left divisor proper length proper list coloring proper Lorentz group proper Lorentz transformation

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