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- A new process, liquidus semi continuous casting(LSC) to produce semi solid slurries of aluminum alloy, was presented. 结合铝合金半连续铸造的生产工艺,介绍了铸造铝熔体液面的控制措施以及每种控制措施的实践效果。
- Application of large - diameter pre - fissures or smooth blasting in underground experiment stop of non - pillar continuous mining is introduced in the paper. 介绍了大孔径预裂(光面)爆破技术在凤凰山铜矿无间柱连续采矿试验采场中的应用。
- The working face configuration type of continuous mining applied in this study can form a free-of-pressure arch effect which is beneficial to the stope stability. 研究中采用“品”字形连续开采的工作面布置方式可形成免压拱效应,有利于采场的稳定性。
- A three-dimensional finite element model was constituted to simulate the yield process of the macro-horizontal jamb in the tectonic stress field caused by continuous mining. 通过建立三维有限元弹塑性力学模型,模拟计算了水平矿柱上各盘区的屈服破坏过程。
- This essay use an untraditional way to prove two plenty condition of a fuzzy sets is fuzzy convex sets in the lower semi continuity. 摘要用一种新的更传统的方法证明了在下半连续的条件下模糊凸性的两个充分条件。
- Continuous mining for ore drawing and hauling in stope is one of the important achieve-ments in the research area of continuous mining technology in China. 采场出矿运矿连续作业,是近年来我国在连续工艺技术研究领域中所取得的重大成果之一。
- upper semi continuous decomposition 上半连续分解
- Taking 2-2 coal seam of Halagou coal mine for example,laneway system and its interrelated parameters with short-wall and continuous mining machine in Shendong mining area were introduced. 以哈拉沟煤矿2-2煤层的开采系统为例,介绍了神东矿区连续采煤机短壁式机械化开采的巷道系统及其相关参数。
- Cultivation of hybridoma cells in semi continuous mode 杂交瘤细胞的半连续式培养法
- With the advent of the large scale and continuous uderground mining equipment,the continuous mining in underground metal mines has become the development orientation mining. 随着地下采矿设备的大型化、连续化,地下金属矿山的连续开采已成为矿山开采的发展方向。
- THINK ABOUT MODERNIZE REFORM OF AISC SEMI CONTINUOUS HOT STRIP MILL 鞍钢半连轧厂现代化改造的思考
- LF generalized lower and upper nearly semi continuous multifunction LF广义上(下)几乎半连续多值映射
- approximate lower semi continuity 近似下半连续性
- short-wall method with continuous mining machine 连采短壁采煤法
- approximate upper semi continuity 近似上半连续性
- uniform speed and continuous mining 匀速连续开采
- He went heels over head into buying mining stock. 他购买了矿业股票,做事真鲁莽。
- This area depends on the mining industry. 这个地区以采矿业为经济基础。
- He tried gold mining, pearling and fur trapping. 他尝试过淘金,采珍珠和猎兽皮。
- He was trained there as a mining engineer. 他在那里被培养成一名采矿工程师。