中国还在经纬仪附近发射了气象气球来测量大气温度和压力变化，以更好地估计折射误差。
The Chinese also launched weather balloons near their theodolites to measure atmospheric temperature and pressure changes to better estimate refraction errors.
电子经纬仪是目前应用较为广泛的角度测量仪器，按其角度测量原理可分为增量计数法和绝对编码法。
At present electronic theodolite has been used widely in Angle measuring, according to the Angle measuring principle can be divided into incremental counting method and absolute coding method.
混凝土浇筑过程采用正确的振捣方式和经纬仪跟踪监控，保证柱脚螺栓的预埋精度，提高了安装速度。
During concrete pouring, by selecting correct vibrating method and surveying with theodolite, the embedded precision of column bolt is assured and installation speed is improved.
多传感器信息融合技术在经纬仪系统中的应用，可以提高仪器的可靠性和自动化程度，以及仪器的跟踪精度和实时输出精度。
The application of multi-sensor data fusion in theodolite could enhance the reliability and automatization of instrument as well as the precision of tracking and real-time output.
电子经纬仪采用了动态测角系统。
Dynamic Angle measuring system has been employed in electronic theodolites.
经纬仪是一个比较复杂的多传感器系统。
大地经纬仪的度盘直径一般为140毫米。
Geodetic theodolites generally have circles of about 140mm diameter.
经纬仪主控器是经纬仪与中心机的通信枢纽。
The theodolite Main Controller is the relay center of communications between theodolites and central computers.
并估算了水准仪、经纬仪测滩结果的误差范围。
And the error ranges of the measurements with theodolite and level are evaluated.
用光学经纬仪可以对超大工件的形状和位置进行检测。
The optical theodolite can be used in measuring the shape and position of a super - big workpiece.
用光学经纬仪可以对超大工件的形状和位置进行检测。
The optical theodolite can be used in measuring the shape and position of a super-big workpiece.
大曲面检测系统是以电子经纬仪交会测量原理为基础的。
The measuring principle of large curved surface measurement system is intersection measurement of electronic theodolite.
光电经纬仪测量元素误差是外弹道测量中最主要的误差源。
Measurement error from the photoelectric theodolite is the main error in the ballistic trajectory measurement.
分析了经纬仪透视投影模型以及双经纬仪三维坐标测量模型。
The perspective projection model of the theodolite is analyzed and the mathematical model of the three-dimensional coordinates measuring system with bino-theodolites(TCMSBT) is analyzed.
研究说明陀螺经纬仪的使用，可以减少地下导线测量的误差传播。
Study proves that use of gyroscopic theodolite can decrease the error propagation in the underground traverses survey.
本文详细叙述了电子经纬仪光电信号处理系统的设计和调试的全过程。
The designing and debugging process of the electric theodolite photoelectric signal processing system are presented in detail in this thesis.
系统地阐述了上架式陀螺经纬仪定向的原理、定向方法及其内在统一性。
The principle, the methods and its internal unity of gyrotheodolite orientation have been described systematically in this paper.
既可进行机下计算机模拟跟踪训练，也可加挂经纬仪进行模拟实操训练。
This system not only can simulate track training in offline, but also simulate operation training with an additional transit instrument.
监测内容为垂直度和支撑梁水平度，分别采用激光铅直仪和电子经纬仪。
Monitoring contents are verticality and horizontality of support beam, which are monitored by laser plumb instrument and electronic theodolite separately.
介绍经纬仪极坐标放样法在公路施工应用中的操作方法，计算原理及步骤等。
It deals with the operation, calculation principle and steps in the application of transit polar setting-out in highway constructions.
为了提高经纬仪检定的效率和精度，设计了一种专用的经纬仪快速检定系统。
In order to improve efficiency and precision of verification for theodolite, a verification system for special theodolite is designed.
你一开始先设置你的经纬仪（一个在校准的基座上旋转的望远镜），观测该物体。
You'd start by setting up your transit (a telescope that rotates on a calibrated base) and taking a sight on the object.
本文着重叙述778光电经纬仪水平轴系机械装配的方法及影响装配精度的因素。
The article lays stress on describing mechanical assembling method of horizontal axial system for 778 photoelectric theodolite arid the factors affecting assembling accuracy.
本文提出在弹道测试中摄影经纬仪的一种布局方式——光轴垂直法及其计算公式。
This article gives a new layout of two phototheodolite s in the ballistic measurement in which their light axes are perpendicular to each other and the calculating formulas are deduced.
本文介绍一种用卧轴多齿分度台——W-Z转换器直接检定经纬仪竖直度盘的方法。
A new method for vertical angle verification of theodolite by using horizontal axle multi tooth indexing table, as well as W Z converter, is introduced in this paper.
在微波通信中，天线方位角的校准通常采用经纬仪法，存在误差大、效率低的缺点。
In microwave communication, the conventional theodolite method for antenna azimuth calibration is of large error and poor efficiency.
根据桶形基础的特殊形式，采用普通经纬仪对桶基安装误差进行测量是比较困难的。
Because of the special bucket foundation con structure, it is difficult to measure the bucket foundation installation error by using transit.
因此提高光电经纬仪跟踪快速运动目标的能力，一直是光电跟踪伺服系统努力的方向。
So improving the tracking ability of a theodolite for the fast moving target is the orientation of the photoelectrical tracking and servo system all along.
因此提高光电经纬仪跟踪快速运动目标的能力，一直是光电跟踪伺服系统努力的方向。
So improving the tracking ability of a theodolite for the fast moving target is the orientation of the photoelectrical tracking and servo system all along.
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