为保证矿业权核查工作的准确性，坐标系统的选择及地面控制测量显得尤为重要。
The choice of coordinate system and ground control surveying are critical to the accuracy of the checking work.
导弹地面测发控系统可以对导弹进行发射控制、时序检测和火工品通路阻值测量，其整体构成采用分布式结构。
A low cost missile ground test and control system adopts distributed structure, which can carry out launch control, time sequence detection and pyrotechnics channel resistance measurement.
在单芯电缆测量的脉冲中子氧活化仪器中，如何从地面实现对井下中子管的控制是一个非常复杂的问题。
How to control the downhole tool's neutron tube from the surface is a complex problem in the pulse neutron oxygen activation logging tool, which measures through a single core cable.
星模拟器是卫星控制系统中姿态测量关键部件——星敏感器的一项重要地面试验设备。
The star simulator instrument is an important test equipment on the ground of star sensitivity instrument which is a stance test key component in planet control system.
结合测量经验，探讨了用GPS与EDM导线建立小水电工程地面控制网的方法，并以实例加以介绍。
Combined with survey experience, the author probed into the methods of setting up ground control net with GPS and EDM lead for small hydropower projects based on the introduction of practice examples.
地球模拟器是卫星姿态测量控制关键部件—摆动扫描式红外地球敏感器的一种重要地面模拟试验与精度标定仪器。
The earth simulator is an important ground simulation test and precision calibration equipment for infrared earth sensor which is the key component in the satellite controlling system.
地面控制点数据是航天航空图像摄影测量几何处理的必需数据。
Ground control point data is the essential datum for geometry processing in the photogrammetry.
本文推导了星载测定外方位元素参与下，无地面控制点卫星摄影测量高程误差估算公式。
This paper deduces elevation error estimating formulae of the satellite photogrammetry, which is concerned with elements of exterior orientation that measured by spaceborne sensors.
分析了地面控制网、井下导线测量、立井定向和加测陀螺定向边对贯通大型巷道精度的影响；讨论了提高测量精度的可行性方法。
It discusses the influence of ground control network, underground traverse survey, shaft orientation and gyroscopic orientation edge append-survey on breakthrough precision.
分析了地面控制网、井下导线测量、立井定向和加测陀螺定向边对贯通大型巷道精度的影响；讨论了提高测量精度的可行性方法。
It discusses the influence of ground control network, underground traverse survey, shaft orientation and gyroscopic orientation edge append-survey on breakthrough precision.
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