surveying instrument 测量仪器 ; 大地测量仪器 ; 测绘仪 ; 测绘仪器
pain threshold surveying instrument 痛阈测量仪
mine surveying instrument 矿山测量仪器
single shot directional surveying instrument 单点井斜方位测量仪
engineering surveying instrument 工程测量仪器
radioactivity surveying instrument 放射性测量仪器
temperature surveying instrument 温度测试仪
A device used to assist aim by guiding the eye, as on a firearm or surveying instrument.
通过引导眼睛以帮助瞄准的一种装置，如火器或测量仪器上的。
This paper expounds the designing main points of multifunction surveying instrument verifying place and introduces the functions and characteristics, with practical work.
文章结合实际工作，主要阐述了多功能测量仪器检定场的设计要点，也对其功能特点作了介绍。
In this paper, impedance matching between LPF and surveying instrument is discussed and the design method is presented.
本文将对滤波器与测量仪器之间的阻抗匹配问题加以讨论，提出匹配衰减器的设计方法。
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