survey precision

The High Precision Digital-display Temperature Survey Controller

高精度数显温度测量控制器

The float flow meter survey relies in to the float position precision measuring.

浮子流量计测量的关键在于对浮子位置的精确测量.

This article has introduced the application of through survey as well as its error estimate and precision analysis.

结合测量实例，介绍贯通测量在矿山的应用与误差预计。

China has completed the first high-precision airborne gravity survey for Mount Qomolangma, also known as Mount Everest.

我国首次完成了珠穆朗玛峰的航空重力测量。

This paper deals with the application of optimum design theory in studying of optimized network structure for high precision GPS base line network, and the determination of the reliable known survey control points.

应用优化设计理论，着重研究解决高精度GPS基线网的最佳网形结构设计以及如何确定稳定可靠的已知点等问题。

The survey precision and accuracy are confirmed by error analyses.

经过误差分析，确立了测量的精度和准确度。

The basic principle and operation programs of GPS-RTK integrated with digital echo sounder are introduced briefly, and its application to the bottom topographic survey without tidal observation is described to prove its precision and efficiency.

简要介绍了GPS RTK与数字测深集成技术的测量原理，探讨了测量作业方法与影响测量精度的因素，并结合工程实例对测量精度与效率进行了验证。

Through according with checkout of low-class general survey manner, prophase GPS control survey precision is understood when GPS applying into high-class plane control.

GPS应用于高级平面控制测量时，通过低等级常规测量方式的符合检验对前期的GPS控制测量精度可能有所了解。

The key of upgrading thermometric instrument precision for platinum resistance is how to eliminate the influence owing to thermal resistance connecting wire resistance as ambient temperature change, zero shift of amplifier, the change of enlargement factor to the temperature survey.

提高配铂电阻测温仪表精度的关键是如何消除热电阻连接导线电阻随环境温度变化、放大器的零点漂移、放大倍数的变化对温度测量带来的影响。

DEV 43 XA continuous deviation tool is a kind of high precision continuous deviation survey system.

DEV43XA井斜测井仪是一种数字化的高精度连续测斜系统.