投入人员近20人次，投入GPS接收机、水准仪、全站仪、平板仪测量仪器10多台套。
Investment officer for nearly 20 million, put GPS receivers, water level, total station, flat instrument more than 10 sets of measuring instruments.
编码作为现代信息学的重要基础，在测绘仪器领域有着越来越广泛的应用。本文对其在电子水准仪、电子经纬仪和GPS上的应用进行了较为深入的探讨。
Coding, an important basis of modern information science, is broadly applied to surveying instruments. This paper deeply discusses its applications in electronic level, electronic transit and GPS.
数字水准仪的出现解决了大地测量仪器中水准仪自动读数与记录问题，对当代测量技术产生了积极的影响。
The appearance of digital level solves the problem of level's reading in measuring instrument and makes more active effects in measuring technology at present.
销售的测绘仪器从常规的光学经纬仪、水准仪到电子全站仪、GPS及其软件等。
Sales of surveying and mapping equipment from conventional optical theodolite, Level electronic Total Station, GPS and software.
文中以数字水准仪及标尺综合精度的检定为例，介绍了正交实验法在测绘仪器检定中的应用。
This article introduces perpendicular experimentation application in the area of mapping based on the example of colligate testing of digital level and staff.
分析了数字水准仪系统的误差源，阐述了仪器i角误差和综合精度的检定方法。
In this paper, errors of digital levels are introduced. Calibration methods of the collimation error and the system accuracy are presented.
主要生产幻灯机，投影仪等电教产品及水准仪等测绘仪器。
Audiovisual products such as slide projector, projector, leveling instrument etc.
在使用NA700系列水准仪时，随水平微动转动i角跳动比较大，请问对仪器本身精度是否存在影响？
When using the NA700 series of water level, with the level of micro-rotation angle i beat relatively large, may I ask whether there is accuracy of the instrument itself is affected?
本实用新型提供了一种自检式经纬水准仪，它是由仪器主体、仪架承体和标尺量体配套组成。
The utility model provides a self-inspection quadrillage level gauge which is composed of a gauge body, an instrument supporter and a scale measurement body.
本实用新型提供了一种自检式经纬水准仪，它是由仪器主体、仪架承体和标尺量体配套组成。
The utility model provides a self-inspection quadrillage level gauge which is composed of a gauge body, an instrument supporter and a scale measurement body.
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