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- A set of deep-hole blasting parameters for deep vertical shaft sinking is obtained by optimization of the blasting agents,shothole lengths and cut manners. 哈尔乌素项目部采用现代电子测绘技术与爆破技术相结合,提出一种中深孔爆破炮孔精确定位的新方法,很好地解决了这一问题。
- An inclined or vertical shaft or passage between levels in a mine. 小暗井矿井里层与层之间倾斜的或垂直的竖坑或通道
- deep vertical shaft 深立井
- J. Vertical Shaft Fine Adjustment Screw. 垂直杆微调螺丝.
- The Cave of Swallows in Mexico is a 400m vertical shaft, deep enough to engulf the Empire State Building. 原来,墨西哥的燕子洞有四百米深,足以放下整个帝国大厦!
- The part of a vertical shaft that turns in a bearing. 轴踵轴承中能旋转的垂直的轴
- The main products are: multi-rope winders, one of the advanced hoisting equipment at present in the world used in deep vertical shafts; 该厂生产的主要产品有:目前世界上坑下深井用的先进提升设备多绳提升机;
- Fracture accidents of vertical shaft lining in aquifer are introduced. 研究了表土段立井井壁的破裂情况;
- A platform or an enclosure raised and lowered in a vertical shaft to transport people or freight. 升降机在垂直通道上载运人们或货物升降的平台或笼子
- A nearly vertical shaft or cavity worn in a glacier by surface or rock debris falling through a crack in the ice. 冰川锅穴冰川中近于直立的井穴或洞,系由冰面和岩石碎屑从冰缝中坍落而成
- Harmony was restored to the incisal plane and the occlusal plane, eliminating the deep vertical overlap. 恢复了协调的切平面和咬合平面。消除了较深的覆颌。
- The vertical shaft lining-cracking disasters have occurred to over 60 shafts in the deep and thick alluvium in eastern parts of China. 在华东地区深厚表土层中已有60余个竖井井壁发生破裂灾害。
- In building the deep vertical search portals, the key is to reach into the specific professional community in a number of ways. 在建立深厚垂直搜索门户,关键是要达成具体专业融入社区在多方面。
- Elegant enclosure made by valuable log, together with gilding vertical shaft and beautiful curlicue shows magnificence. 以贵重原木构造出高雅的机壳,镀金立柱和精美花饰点缀出富丽堂煌的气质。
- Crystal habit: prismatic crystals elongated on c, often flattened on {100} with deep vertical striations, also can be acicular or in cleavable masses. 晶体结构特征:单斜晶系,柱状晶体,扁平柱状晶体,常有熔蚀现象,并有明显的三角形表面印痕。
- The simplest form of governor consists of a pair of balls which are attached to a vertical shaft by means of arms. 形式最简单的调速器是由一对球体构成;两个球体通过臂杆连接到垂直轴上。
- Sand making machine also known as vertical Shaft Impact Crusher ,is applied widely for the powd... 发布者:吕秋平所在地:河南郑州市行业:机械及行业设备职位:外销员工作年限:二年以上
- The development of vertical shaft tunnel in former USSR is introduced in the paper. 本文对原苏联等国家的竖井式泄水道发展过程作了简要介绍,并进行了评述。
- A platform or cage that is raised and lowered mechanically in a vertical shaft in order to move people from one floor to another in a building. 在一个垂直的杆状物中升起或降低的平台或小房间能够把人从一层带到另一层。
- Stock leaking and cross-contamination in quare plansifter without a vertical shaft is a common problem universally existing in every flour mill. 无立轴高方平筛的窜漏粉问题是各个粉厂普遍存在的共性问题。