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- The water irruption flooding on the working face of 1000m deep shaft was not found in China,also was rare in the world. 竖井千米深处工作面突水淹井，国内没有先例，国际罕见。
- It can achieve the aim that reducing pipe line decreasing invest and link,by using dill hole technology in opening inclined shaft process. 斜井开拓中,采用钻孔技术排水,可大大缩短管路,减少投资,减少环节,达到长期节电降耗的目的。
- The spoiling is a key factor influencing the advance speed for the shaft excavation,especially for the excavation of large cross section and deep shaft. 对于竖井开挖 ,尤其是大断面深竖井开挖 ,出碴这一环节 ,往往是决定掘进速度快慢的关键因素。
- In this paper, descriptions are given on the principles, the types of structure, the performance of transferring oxygen, the fluid-mechanical characteristics, the evaluation of energy demand and the biochemical property of Deep Shaft Aeration Experiment. 本文概述了国内、外对深井曝气技术的开发情况,工艺原理,构造形式,充气性能,流体力学特性,需要动力计算和生化特性等,可供试验研究和设计参考。
- The company also stamping processing mainly small pieces of the shaft processing products. 本公司以冲压加工为主同时也加工小件的轴类产品。
- deep shaft sinking technique in ancient China 中国古代深井开凿技术
- construction survey of deep shaft sinking 沉井法施工测量
- Keywords engineering geology;deep shaft;adit digging; 工程地质;深井;硐室开挖;
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- Can you ladle the soup out of this deep pan for me? 你能从这个深底锅里舀点汤给我吗？
- A deep gorge separates the two halves of the city. 有一道深谷把这座城市分成两部分。
- The application of engineering geology to specific adit digging at deep shaft 工程地质在深井中特殊硐室开挖中的应用
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- A deep ravine is on the left of the road. 有一道深沟在马路左边。
- It has its roots deep in the Middle Ages. 它起源于遥远的中世纪。
- A deep melancholy runs through her poetry. 她的诗中贯穿著悲伤的情调。
- A heavy lorry floundered about in deep snow. 一辆重型卡车在厚厚的积雪中艰难地行进。
- She had just woken from a deep sleep. 她刚从熟睡中醒来。
- Deep grooves channelled the soft rock. 在软岩石上形成许多深槽。
