Querying spatial dada is usually concerned with space position. Spatial dada need special multi-dimensional access method.
空间数据的查询通常与空间位置有关，需要特殊的多维存取方法。
We use a space coordinate method to position and point the target and align the laser beam, and use an off-focus radius-finding technique to find the laser focus.
详细描述了神光装置激光聚变物理实验靶瞄准定位系统的原理和结构，提出了“空间坐标法”进行靶定位和靶瞄准，利用“离焦定半径”完成了激光调焦。
The parallel approaching method based on position signals of the line of sight (LOS) is often used in control of approaching phase of the space rendezvous and berthing.
空间交会停靠段的控制经常采用的一种方法是基于视线位置信息的平行接近法。
In this paper used position space renormalization group method calculated critical index of threecornered lattice of majority layter. and discussed the affect of anisotropy to critical index.
本文用实空间重整化群方法，计算了层状三角形晶格点阵的临界指数，并讨论了各向异性对临界指数的影响。
The expression of line and level in three-dimensional space in computer is introduced respectively, laying the emphasis on the method of judging the position relation of line and level.
分别介绍了空间直线与平面在数学及计算机中的表示方法，重点强调空间直线和平面位置关系的判定方法，并介绍了这一方法的应用。
A measure of the enterprise and position location and space, using the SWOT analysis method, to develop their own PDCA program, regular assessment and evaluation.
衡量所在企业和岗位的位置与空间，运用SWOT分析方法，制定出自己的PD CA方案，定期评估与考核。
The key problem of analysis in circular rotating information can be solved by the method of space equal-position signal collection.
提出的等位空间采集法解决了在周期旋转动态信息中作定位分析的关键问题，即动态信号定位问题。
The method employed high-frequency voltage-signal injection to make motor form a high-frequency current-vector, of which the negative component current contained rotor space-position information.
该方法采用高频电压载波注入方式形成高频电流矢量，其负序分量包含了转子空间位置信息。
The method employed high-frequency voltage-signal injection to make motor form a high-frequency current-vector, of which the negative component current contained rotor space-position information.
该方法采用高频电压载波注入方式形成高频电流矢量，其负序分量包含了转子空间位置信息。
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