“管道下沟”的概念、定义、翻译、参考文献-科学参考

单词	管道下沟
释义	管道下沟 Encyclopedia 工学管道下沟释 pipeline lowering in管道下沟采用特定设备按照一定流程将焊接好的管段吊装或下沉到管沟内预定敷设位置的过程。
随便看	Poincare inequality Poincare invariant Poincare invariant theorem Poincare Lefschetz duality Poincare-Lefschetz duality Poincare lemma Poincare limit cycle Poincare map Poincare metric Poincare recurrence Poincare return mapping Poincare scatterplot Poincare section Poincare sphere Poincare spheroid Poincare's surface of section Poincare surface of section Poincare theorem Poincare transformation Poincare variable Poincare wave Poincaré Poincaré algebra Poincaré-Bendixson theorem Poincaré-Bendixson theory

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