This paper describes the principle and automatic scanning circuit of a measuring instrument developed by the authors and discusses measures to improve its accuracy of measurement.
我们研究开发出一种测定仪器，本文介绍它的工作原理、自动扫描控制电路以及提高测定精确度的措施。
HA5528A laser DME (distance measurement equipment) is a measuring instrument of high accuracy.
HA5528 A激光测距仪是一种高精度的测量仪器。
Automatic control of optical calibration instrument is a development direction for high accuracy optical regulation and measuring.
光学标定装置的自动控制是高精度光学测量的发展趋势。
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