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- hole position error 孔位误差
- The paper analyses difficulties and characteristics in machining bearing hole of canular forked shaft and measuring its position error;and it designs equipment for machining and measuring this hole. 提出在计算机辅助夹具设计中定位参考面的建模方法,并在此基础上分析了定位件位置误差对工件几何精度的影响,为校验和改进夹具设计提供了依据。
- The upper structure type and hole position of open caisson has an obvious influence on wave-breaking effect. 摘要开孔沉箱不同的上部结构形式及开孔位置，对自身的消浪效果均有明显的影响。
- To solve this problem,a map-matching method is introduced,which uses a digital road map to correct the position error. 应用数字化道路图的地图匹配算法可以解决这一问题。
- But the positioning error of INS accumulates along with time. 但惯导定位的定位误差会随着时间不断积累。
- Test results show that the DCSS has good dynamic stability and lest position error by using position-velocity closed loop control. 实验表明，以位置、速度双闭环控制的 全数字式直流伺服系统具有良好的动态稳定性和很高的定位精度。
- The results show that the atmosphere distribution is so complicate and influenced by factors such as the carburizing agent,the instillation hole position,the instillation dose,the surface state... 结果表明,网带炉内气氛分布复杂,炉内气氛受渗剂、滴注口位置、滴注量、工件自身油气及淬火油烟的影响,用两点氧探头测量的碳势不能准确代表炉内的真实碳势分布情况。
- The mathematical model between position error and north seeking error is gotten through error theory and partial derivative principle. 运用误差理论和偏导数原理，推导出转位误差与寻北误差二者之间的关系模型。
- The fuzzification step categorizes the position error into five fuzzy variables, and the slope error into three fuzzy variables. 模糊化步骤把位置误差分成5个模糊变量，而把斜率误差分成3个模糊变量。
- It is set up a calculating model of which simplifies workpiece position error calculating within the machine tool's fixture. 得出简化工件在机床夹具中的定位误差的计算方法。
- Drill template for marking of hole positions for handles or knobs is sold separately. 钻孔模板可以衡量安装把手或圆形把手的孔的位置;该模板单独出售。
- If you were trying to describe how a gun-pointing servomechanism works, you might start out by saying, "Suppose I push down on the gun-barrel to create a position error. 如果你试图去描述用于火炮瞄准的伺服机制是如何工作的，你可能会从下面这种叙述开始：“假设我把炮管下压而产生了一个位置错误。
- A domestic advanced NC flexible production line is adopted.Many sorts of products with high accuracy hole positions can be carried out in short period. 采用国内先进的数控柔性生产线加工,可实现多品种生产,周期短,孔系位置精度高。
- A method of calibrating the sensors' position error, channel gain and phase uncertainties of equispaced linear array without phase delay ambiguity was presented. 摘要针对等距线性阵列天线的阵元位置误差和通道幅度相位不一致性问题，提出了一种采用单校正源分时多方位的无相位延迟模糊校正方法。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- Usually, in teletypewriter code, a character code consisting of holes punched in every hole position is an ignore character, this convention makes possible erasing any previously punched character. 在打字机编码中，通常一排全孔码就是无用字符，这样就可以清除先前穿的任何字符。
- Element position error,mutual coupling between elements,and the difference in frequency responses of receiver channels influence directly the performance of array radar signal processing. 阵元位置误差、阵元间互耦的影响、接收机通道的频率响应的差异都直接影响着雷达阵列信号处理的性能。
- In this paper,artificial neural network is applied to a computer-aided the compensation and the forecasting of position error of CNC system in order to improve its manufacturing accuracy,fine experimental results are obtained. 为了提高机床数控系统的廓形加工精度，本文通过研究人工神经网络的加工误差预报补偿技术以提高计算机数控系统（CNC）的廓形加工精度，并且取得了良好的效果
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- Setup error is also called patient positioning error, deriving from everyday treatment variation. 设定误差即病人治疗位置误差；
