This paper analyzes the offcenter error of installing reference ball as testing lathe main spindle rotation errors in Ningxia Institute of Technology and puts forward the way of eliminating errors. 本文对宁夏工学院测试车床主轴回转误差运动时基准球安装偏心引起的误差进行了分析,并提出了剔除该误差的方法。
Study and application of offcenter integration subdivision water injection cannulation 偏心集成细分注水管柱的研究与应用
At users 'convenience in fields, the calculating steps and samples were given which quantitatively analyzed the influences of drill stem offcenter, drill pipe rotation and tool joints on annulus pressure loss. 通过实例计算,定量分析了钻柱偏心、钻柱旋转和钻柱接头对环空压力损耗的影响。
The Analysis of the Offcenter Error of Installing Reference Ball 基准球安装偏心误差的分析
Offcenter Problem of Aluminum Cage Ring Cast by Horizontal Die-casting Machine for Asynchronous Motor and Its Solution 解决笼型异步电机卧式压铸的铝转子端环偏心问题
The casing offcenter is a key factor to effect the displacing efficiency. 套管偏心是影响顶替效率的关键因素。