“bellows plugging technology”的概念、定义、翻译、参考文献-科学参考

单词	bellows plugging technology
释义	bellows plugging technology Encyclopedia 工学膨胀管波纹管技术释 bellows plugging technology波纹管堵漏技术将具有良好塑性变形能力和较高机械强度的无缝钢管压制成小于原管直径的波纹状截面管柱后下至预定井段，利用液压力使其产生永久塑性变形，将其内径扩大到需要的尺寸，从而达到封堵低压、恶性井漏等复杂层段的方法。
随便看	doubly magic square doubly noncentral F-distribution doubly nonnegative matrix doubly ordered set doubly periodic function doubly plus operator doubly projective variety doubly resonant oscillator doubly ruled surface doubly salient motor doubly salient motor with electric excitation doubly stochastic matrix doubly stochastic Poisson process doubly straight line doubly transitive group doubly truncated Witt graph doubly well-ordered set doubtful region Doucai Chicken Cup Dou Chaorong Doudafu Hall Douga dough doughing time doughnut

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