“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	imperial princess of the first degree Imperial Printing Office Mannual for Movable Type imperial prison Imperial Procession Guard Imperial Reading Room imperial seals of the Early Qing Dynasty Imperial Steles and Cliffside Inscription at Mulan Hunting Ground Imperial Summer Resort Imperial Summer Resort， Chengde imperial thorny oyster Imperial Timber Restore Factory Imperial Tomb of Chu at Shizishan Imperial Tomb of Chu at Xiaoguishan Imperial Tombs of Chu of Han Dynasty in Xuzhou Imperial Tombs of the Ming and Qing Dynasties World Culture Heritage Imperial War Museums Imperil Constitution Campaign Imperil Tientsin University Imperil University of Peking imperishability imperishable imperishably impermanence impermanent impermeability

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