“Larsen's pile”的概念、定义、翻译、参考文献-科学参考

单词	Larsen's pile
释义	Larsen's pile [`lärs·ǝnz ¦pīl] ^{MINING ENGINEERING} A collection of hollow cylinders that increases resistance against bending and crumpling; useful for sinking a shaft in sand or gravel.
随便看	jack ladder jackleg jack line jack plane jack post jack rafter jackscrew jackshaft Jacksonian epilepsy Jacksonian seizure jack spool jack staff jackstay jack timber jack truss Jacobian Jacobian determinant Jacobian elliptic function Jacobian matrix Jacobi canonical matrix Jacobi condition Jacobi ellipsoid Jacobi polynomials Jacobi's method Jacobi's theorem

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