“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	pyrrolizidine allsaloid pyrrolizidine derivative pyrrolizidine derivative (PAs) pyrrolizine pyrrolo[1,2-a]pyridine pyrrolo[1,2-a]pyrrole pyrrolobenzodiazepine pyrrolysine pyrrolysine (Pyl; O) pyrrotriazole pyruvate pyruvate formatelyase pyruvate formatelyase (PFL) pyruvate kinase pyruvate kinase deficiency pyruvic acid Pythagoras Pythagoras constant Pythagoras crater Pythagoras of Samos Pythagoras of Samos (约公元前580—约前500) Pythagoras theorem Pythagoras tree Pythagorean Pythagorean closure

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