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- A study of the engineering geological conditions and the rule of deformation-failure in the large Huashan ancient underground openings 安徽花山古代大型地下洞室群工程地质条件与变形破坏规律研究
- ancient underground openings 古代大型地下洞室群
- An archaeologist, left, investigates the ancient underground temple discovered beneath a house in the heart of Ahmadabad, India. The temple is believed to date back to the 15th century. 一名考古学家（左）调查于印度阿默达巴德中部一间房子下方出土的地下古庙。这座寺庙咸信可追塑至十五世纪。
- The Longyou large ancient underground caverns contains the long-term integrity about two thousands years, but the field investigations show that the caverns are being up against many diseases. 摘要龙游大型古地下洞室群虽然已保持了长达两千年之久的完整，但是现场调查发现，这些洞室存在著许多病害现象。
- underground openings and tunnels 地下洞室群
- Diting, ancient underground monitoring devices 地听
- ancient underground lake sediments 夷平面
- Niuchang ancient underground caverns 牛场古地下洞室群
- A study is made for the influence of the factors, such as tectonic geostress, excavation sequences, and reinforcement, on stability of underground opening. 研究地应力、洞室开挖和加固等因素对地下洞室围岩稳定的影响，以验证地下洞室长轴选向的正确性。
- SEVERAL PROBLEMS ON THE SHAPE OF UNDERGROUND OPENINGS 关于地下洞室形状的几个问题
- The landslides of opencast mines, the surrounding rock instability of underground opening and surface collapse are the three main geologic hazardr or geotechnique problems of mines. 露天矿滑坡,地下平巷围岩失稳和地面塌陷是矿山三大主要地质灾害或岩土工程问题。据优势面的分析观点,它们是受优势断裂或优势面控制的。
- My inn had once been a part of an ancient ecclesiastical house. 我的客栈曾经是一个古老教会的房子的一部分。
- The law provides that these ancient buildings must be preserved. 法律规定，这些古老的建筑应该保存。
- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- I have ancient scrolls and other rarities. 我有古书卷等珍品。
- Soldiers in ancient time used escutcheon to fight. 古代的士兵用饰有花纹的盾作战。
- The missile is delivered from underground. 这种导弹由地下发射。
- The fortress was the nucleus of the ancient city. 这城堡是这座古城的中心。
- They were suspected of underground activities. 他们被怀疑进行地下活动。
- Moles stay underground most of the time. 钱鼠大部分时间住在地下。
