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- mining under water pressure 带压开采
- It is indispensability of overburden failure law for mining under buildings, water bodies and railways, especially mining under water bodies. 覆岩破坏规律探测是“三下”采煤,尤其是水体下采煤不可缺少的部分。
- This article introduced applications,observation and research's actuality and developing trend of fully mechanized top coal caving mining under water. 介绍放顶煤开采技术在水体下采煤领域中的应用情况、观测研究现状及其发展趋势。
- And because rings stay intact when they're down deep under water pressure, these dolphins keep their rings near the bottom. 因为环在水底时由于水压的作用能够保持完整，所以这些海豚让它们的环靠近底部。
- When mining under water, the height of the water suture zone in the goaf's overlying strata has direct effect on the safety of the production in mines. 为解决进行水下开采时,采空区上覆岩层导水裂缝带的发育高度直接影响煤矿安全生产问题。
- Water Irruption Mechanism and Control on Mining Faces under Water Pressure 带压开采工作面的突水机理及防治水工作
- Mechanism of coal crack growth under water pressure 煤体裂纹水力致裂的扩展机理
- Underground pressure emerges and roof management technology with mining under water 顶水开采矿压显现与顶板管理技术
- A Study on No.9 Coal Seam Mining under Safe Water Pressure, Xiyu Coalmine, Taiyuan 太原西峪煤矿9号煤层带压开采问题的研究
- The water pressure may need adjusting. 水压可能需要调整。
- Division of Danger Zone and Safety Zone in No.9 Coal Bed on Mining Under Safe Water Pressure of Aquifer in Xiyu Coal Mine of Taiyuan City 太原西峪煤矿9号煤层带压开采危安区的划分
- Under water, famine; under snow, bread. [谚]洪水造饥馑，瑞雪兆丰年。
- Several fields are under water after the heavy rain. 大雨过後有几片耕地被淹。
- Able to set and harden under water, as Portland cement. 在水中变硬的能在水下定型并变硬的，如波特兰水泥
- Sanitary water pressure tank safety valve. 卫生水压力柜安全阀。
- That the water pressure in your room is too low. 您房间的水压太低。
- Most amphibians live near or under water. 大部分的两栖动物住在靠近水边或水底。
- The fields were under water after the heavy rain. 大雨后田野为水所淹。
- Ground building is wrecked by ground coal mining under village. 村庄下压煤开采,造成地面房屋破坏。
- Ground building is wrecked by compressed coal mining under village. 村庄下压煤开采,造成地面房屋破坏。
