... generation function生成函数 geodetic instrument大地测量仪器 geologic compass地质罗盘仪 ...
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大地测量仪器辅助装置 Ancillary devices for geodetic instruments
大地测量和测绘仪器 Geodetic and surveying instruments
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阐述了40年来我国大地测量仪器的进展，并探讨了它的发展前景。
This paper describes geodetic instruments progress in 40 years and inquiries about developing prospect of geodetic instruments in our country.
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.
分析了大地测量仪器望远镜调焦运行误差产生的原因，并以经纬仪为例，介绍一套利用JSJ综合检验仪对其调焦误差进行检定的方法。
Meanwhile, the method that tests the focus running error by using JSJ integrating inspection instrument through an example of theodolite is introduced.
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