您要查找的是不是:
- underground openings and tunnels 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。
- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- Pea pods burst open when overripe. 豌豆过熟就会爆裂。
- The missile is delivered from underground. 这种导弹由地下发射。
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- We bivouacked on the open plain. 我们在开阔的原野上露营。
- 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。
- Thank you. How long will this offer be open? 谢谢。这个报价的有效期多长?
- He went underground to avoid capture. 他转入秘密工作以免被捕。
- Open the shutter and see what the weather is like. 打开百叶窗,看看外面的天气如何。
- The cavers discovered a vast underground chamber. 探穴人发现了一个地下大洞穴。
- The fresh air blew in from the open window. 新鲜空气从开着的窗户吹进来。
- large underground opening complex 大型地下洞室群
- The shop is open from this day onwards. 该店从今天起开始营业。
- The quickest way to go round the city is by underground train. 在这个城市四处走动最快的办法就是乘坐地铁。
- Please open a window to allow the air to circulate. 打开窗子让空气流通。