沉井技术是深基础施工中常用的一种方法。
Open caisson is often applied in construction of deep foundation.
深基础的临界深度；
将这一方法用于深基础坑壁支护具有广阔的应用前景。
This method will have broad prospect in deep base pit of underground engineering.
秋深愁浓胸开阔，健康基础是快乐。
Fall deep sorrow thick chest open, healthy foundation is happy.
秋深愁浓胸开阔，健康基础是快乐。
Fall deep sorrow thick chest open, healthy foundation is happy.
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