“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	flow detection flow drill screwing，FDS flow effectiveness flow efficiency flow equation flow equation for groundwater in leaky aquifer flower Flower and Bird Painting flower and bird pattern brocade flower-and-rock fleet corvee Flower and Sword flower arrangement flower auction flower basket flower bed flower bed maintenance flower bed planting Flower, Bird, Grass and Insect Scrolls flower border flower border maintenance Flower Border, Planting and Design flower bud Flower City flower decoration flower diagram

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