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- Optical aligned check for shaft system after boring. 轴系镗孔后光学校中检查。
- Firm shaft system ,compacted structure , easy installation .. 轴系紧固,结构紧密,安装简单。
- deep shaft system 深井系统
- 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。
- Inspecting centerline positioning for shaft system and rudder system before boring. 轴、舵系镗孔前中心线定位检查。
- In this paper the torsional vibration problems of the propulsion shaft system of the underwater craft were discussed. 主要讨论以摆盘式活塞发动机作为其主机的某水下航行装置推进轴系的扭转振动问题。
- 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。
- Our injection products have small caliber types such as POM, PVC, used in flexible drive shaft system of window regulator, and approved by volks wagon. 我们的挤出产品包括POM、pvc等小口径产品,用于汽车玻璃升降器软轴系统,产品得到德国大众的认可。
- Our injection products have small caliber types such as POM,PVC,used in flexible drive shaft system of window regulator,and approved by volks wagon. 我们的挤出产品包括POM、PVC等小口径产品,用于汽车玻璃升降器软轴系统,产品得到德国大众的认可。
- Yu Daren, Bao Wen, Xu jiyu.The effect of pressure oscillation on torsional oscillation of turboset shaft system[J].Power Engineering,1995, 15(6): 1-5. [15]于达仁;鲍文;徐基豫.;快关调节阀中蒸汽压力脉动对轴系扭矩的影响[J]
- 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。
- Based on the faulty signals collected from our rotor test rig, the grey correlation analysis was studied for vibration fault diagnose of steam turbine shaft system. 摘要以汽轮机轴系典型振动故障模拟试验为基础,利用灰关联分析理论对汽轮机轴系振动故障的识别进行了研究。
- This paper is directed against the reality problem that it is very difficult to measure the critical speed of the shaft system in a large scale hydrogenerator unit in operating. 针对大型水轮发电机组轴系临界转速难以实际测定的现实问题,从理论分析的角度出发,抓住水力机组轴系结构的基本特点,提出采用较为简单的模拟结构,试验研究水力机组轴系固有频率及其振型特征。
- The electronic line shaft system offers the newspaper printers a fast, reliable method of maintaining speed and registration control of printing presses. 电子动力轴系统为报纸印刷机提供一个快速可靠的方法,用于保持速度和注册控制印刷过程。
- 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
- While the length of extended end was shortened to one half of its original length the unbalancing response of the gear shaft-gear coupling-motor shaft system in the DH typed centrifugal compressor has a tendency to increase. 当外伸端长度缩小为原长的一半时 ,DH型离心压缩机齿轮轴 -齿轮联轴器 -电机轴系统在轴承处的不平衡响应有增大的趋势。
- The motion deferential equation of the coupled rotor in gear coupling-bearing system was presented, and a dynamic analysis was carried out upon the gear shaft-gear coupling-motor shaft system in a certain DH typed Chinese centrifugal compressor. 给出了齿轮联轴器耦合转子 -轴承系统的运动微分方程 ,并针对某国产DH型离心压缩机齿轮轴 -齿轮联轴器 -电机轴系统进行了动力学分析。
- 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。