“sand drain”的概念、定义、翻译、参考文献-科学参考

单词	sand drain
释义	sand drain [`san ´drān] ^{CIVIL ENGINEERING} A vertical boring through a clay or silty soil filled with sand or gravel to facilitate drainage.
随便看	extended-entry decision table extended forecast extended-interaction tube extended mean-value theorem extended-precision word extended-range Dovap extended-range forecast extended source extended state extended stream extended time scale extended valley extended x-ray absorption fine structure extender extender plasticizer extend flip-flop extending flow extensibility extensible language extensible system extension extensional fault extension bolt extension cord extension field

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