“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	spilite spill spillage spillage-ore recovery drift spilled oil recovery at sea spilling Spillings Hoard spillover spillover effects spill over hydrogen effect spill-over hydrogen effect spillover phenomena spillover radiation spillway spilth spilt lens SPIN spin spin 1/2 nuclei spina bifida spin accumulation spinach spin adaptation spin adaptation/symmetrization spinal animal

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