“underground pipeline”的概念、定义、翻译、参考文献-科学参考

单词	underground pipeline
释义	underground pipeline Encyclopedia 工学管道结构释 underground pipeline地下管道敷设在天然或人工回填地面以下或周围覆盖有一定厚度土体的管道。
随便看	Lions,Pierre-Louis liopterids Li Oufan Liouville Liouville approximation theorem Liouville boundedness theorem Liouville conformality theorem Liouville conic theorem Liouville constant Liouville elliptic function theorem Liouville equation Liouville field theory Liouville formula Liouville function Liouville integrability Liouville net Liouville-Neumann series Liouville normal form Liouville number Liouville operator Liouville-Ostrogradskiǐ formula Liouville polynomial identity Liouville principle Liouville-Roth constant liouville's equation

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