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- double track haulage roadway 双轨运输巷道
- Through analysis to weak coalbed and harmfulness to roadway, main haulage roadway and room supporting design and adaptability condition are discussed in weak coalbed. 通过对松软煤层的性质及其对巷道的危害分析,探讨了松软煤层中主要运输巷道及硐室支护设计形式及适用条件。
- The mining sequence effects in different working faces on stability of floor haulage roadway in high tectonic stress field in Fangezhuang Coal Mine are discussed. 提出在构造应力场中,开采运输巷道上方的煤体使巷道产生拉伸形变是巷道破坏的主要根源。
- Through analysis to weak coalbed and harmfulness to roadway,main haulage roadway and room supporting design and adaptability condition are discussed in weak coalbed. 通过对松软煤层的性质及其对巷道的危害分析,探讨了松软煤层中主要运输巷道及硐室支护设计形式及适用条件。
- This paper introduces controlled blasting technology on signal chamber of pit-bottom and main haulage roadway,which are of complex condition,lithological character and highly security. 介绍了采用控制爆破技术施工位于井底车场及主要运输大巷的信集闭峒室,条件复杂,岩性变化大,要求安全性高。
- The textual innovation lies in the double track system that put forward the unconstitutional reviewing. 本文的创新在于提出了违宪审查的双轨制。
- This paper expound design thought, working principle and advantage of double track typed flexible transmission with multi-point engagement. 阐述了新一代双轨道式多柔传动装置的设计思想、作原理及优点等。
- Supporting Design of Main Haulage Roadway and Room in Weak Coalbed 松软煤层中主要运输巷道及硐室支护设计
- The Design of Automatic Air Door in Trackless Main Haulage Roadway 无轨运输大巷的自动风门设计
- The Hongkong Tramways Limited has six overlapping services,using 13kilometres of double track along the north shore of Hong Kong Island between Kennedy Town and Shau Kei Wan,and about three kilometres of single track around Happy Valley. 香港电车有限公司共经营6条部分重叠的行车路线，包括全长13公里，由港岛北岸坚尼地城至筲箕湾的双程路轨，以及环绕跑马地长约3公里的单程路轨。
- The Hongkong Tramways Limited has six overlapping services, using 13kilometres of double track along the north shore of Hong Kong Island between Kennedy Town and Shau Kei Wan, and about three kilometres of single track around Happy Valley. 香港电车有限公司共经营6条部分重叠的行车路线，包括全长13公里，由港岛北岸坚尼地城至筲箕湾的双程路轨，以及环绕跑马地长约3公里的单程路轨。
- Results: HRCT characteristically demonstrated that cystic, columnar and varicose expanding bronchi showed double track sign, finger gloves sign, tree - in - bud sign and signet - ring... 结论HRCT与常规CT相比对支气管扩张症尤其是轻型支扩的诊断更具有重要价值。
- Optimized Design of Support Parameter of Main Haulage Roadway in Jinjia Mine 金佳矿井运输大巷支护参数的优化设计
- Reinforcement of bolt and grouting in main haulage roadway in Linhuan coal mine 临涣矿运输大巷锚注加固技术研究
- Gait... Correct gait is double tracking with reach and drive. the action is unrestrained. free and vigorous. 步伐...步伐是轻快的.活泼的.并且精力充沛.
- Locomotive number sensor for coal-mine track haulage supervision system 用于煤矿信集闭系统车号传感器的研究
- The existence of artificial procreation technology leads to the formation of double tracked procreating system. 人工辅助生殖技术的出现导致双轨生殖体制的形成,对传统法律制度提出了挑战,各国纷纷以立法应对。
- On Double Track System And Imperfect Market 略论双轨制与不完全市场
- Design and Application of Dust Prevention Device by Water Spray in Main Haulage Roadway of Coal Mine 井下轨道大巷洒水除尘装置的设计应用
- Spread and Application of Haulage Roadway Flushing and Whitewashing Wagon in Yangquan Coal Group 运输大巷洗巷刷浆车在阳煤集团的应用
