“oil and gas pipeline repair technology”的概念、定义、翻译、参考文献-科学参考

单词	oil and gas pipeline repair technology
释义	oil and gas pipeline repair technology Encyclopedia 工学油气长输管道安全技术释 oil and gas pipeline repair technology油气管道修复技术针对内检测、直接评估、试压检测中发现的缺陷，在6个月内进行缺陷检查和做修复计划表，按规定程序实施油气管道维护修复管理的方法。
随便看	regular parametrization regular parametrized curve regular part regular partial differential equation regular patch regular path expression regular pencil of matrices regular pentagon regular permutation regular permutation group regular perturbation regular perturbation system regular p-gon regular p group regular p-group regular point regular point of a curve regular point of a mapping regular point of an operator regular point of the boundary regular points algorithm regular point system regular polychoron regular polygon regular polygon division by diagonals

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