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- Favorable and unfavorable factors of mining under sea are analyzed in this paper after introducing the cause of selecting full-mechanized caving mining. 摘要介绍了龙口海域下开采的有利与不利因素，分析了海域下选择综放开采的原因；
- Oh, yes. I am reading the story on the Chinese porcelain found from wrecks deep under sea. 哦。是的。我在读有关深海里沉船中发现中国瓷器的报道。
- The potential impacts of deep sea mining on epipelagic ecosystem are here analysed and reviewed. 根据现有试验规模及资料分析了深海采矿对上层海洋生态系统的潜在影响。
- Aiming at the difficulty of supporting soft rock wall under sea area, we studied the bolt grouting technique to solve this problem. 摘要针对龙口海域软岩巷道支护困难的问题，探讨了锚注支护技术在海域软岩巷道中的应用。
- An improved ant colony algorithm (ACA) is proposed in order to resolve the path planning problem for seep sea mining robot. 摘要针对深海采矿机器人路径规划问题，提出一种适合于采矿作业的改进蚁群算法。
- Detonates the sea mine with the arms?It is not better, because in that sea mine too close ship's ammunition depot. 发动引擎使水雷漂离开?也不行，因为螺旋桨转动只会使水雷更快地漂近舰身。
- As a practical use, the electromagnetic fields in different depth under sea water and in several thousands of kilometers from the source, excited by an ELF source due to heating ionosphere, are calculated. 作为应用 ,具体计算了电离层被加热产生的极低频源在几千公里范围水下不同深度远处接收场强的量级
- Application of flooding forecasting system to coal mining under sea 水情监测预警系统在海下采煤中的应用
- We have found oil under the North Sea. 我们在北海发现了石油。
- She and I can't live under the same roof. 她和我不能住在一起。
- The enemy army crumpled up under our attacks. 敌军在我军的攻击下垮了。
- The firm will go under unless business improves. 生意若无起色，公司非垮不可。
- RESEARCH ON THE SEA MINING SYSTEM 深海采矿系统研究
- Feasibility Research of First Full-mechanized Caving Mining Face under Sea Area 首个海域下综放工作面试采可行性研究
- The baby's legs flailed under the quilt. 小孩的两条小腿在被子下面乱动。
- Keystone and Countermeasures of Water Burst Prevention in Mining under Sea 海下采煤海溃防治工作重点及对策研究
- They are exploiting the oil under the sea. 他们在开发海底石油。
- effective storage time of sea mine 水雷有效储存期
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- I will pay nothing under compulsion. 在强迫之下我分文也不愿付。
