“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	infinitesimal bending infinitesimal birth rate infinitesimal calculus infinitesimal canonical transformation infinitesimal character infinitesimal chart infinitesimal circle infinitesimal condition infinitesimal connection infinitesimal death rate infinitesimal deformation infinitesimal displacement infinitesimal disturbance infinitesimal element infinitesimal equivalence infinitesimal function infinitesimal functional infinitesimal generator infinitesimal geometry infinitesimal group infinitesimal increment infinitesimality condition infinitesimally irreducible representation infinitesimally stable mapping infinitesimally upper limit

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