“freezing shaft-sinking method”的概念、定义、翻译、参考文献-科学参考

单词	freezing shaft-sinking method
释义	freezing shaft-sinking method Encyclopedia 工学特殊凿井法释 freezing shaft-sinking method冻结凿井法在开凿井筒前，将井筒周围含水层用人工制冷方法冻结成封闭的圆筒形冻结壁，以抵抗地压并隔绝地下水与井筒的联系，在冻结壁的保护下进行掘砌作业的特殊凿井法。
随便看	anchored instruction anchored PCR anchored polymerase chain reaction anchored radio sonobuoy anchored stow net fishing anchoring anchoring appliances anchoring effect anchoring heuristics anchoring junction anchoring measures anchoring root anchor machine anchor materials anchor position survey anchor ring anchor slab retaining wall anchor spray anchor test anchovies pelagic trawl fishing anchovy An Chung-Sik An Chunru ancient and famous tree ancient and famous trees

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