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1·Angle measurement is an important part of geometric metrology.

角度测量是几何量计量技术的重要组成部分。

2·Speckle metrology is an important branch of optical measurement techniques.

散斑计量是光学测量技术的一个重要分支。

3·But these measurements must be reliable and this is why metrology is needed.

但这些测量必须是可靠的，这也是为什么需要计量的原因。

4·The main contents include theory econometrics and applied economic metrology.

主要内容包括理论计量经济学和应用经济计量学。

5·Then, some issues of existence and metrology of political resources are analyzed.

并对有关政策性资源的存在及度量作了分析。

6·The application of electric energy metrology to electrified railways is mainly studied.

主要研究电能计量科学在电气化铁路上的应用。

7·DC standard voltage source is a kind of metrology standard instrument with high accuracy.

直流标准电压源是一种高准确度的计量标准仪器。

8·Cryogenic radiometer is currently the most accurate measurement system in optical metrology.

低温辐射计是目前光学计量中准确度最高的测量系统。

9·Frequency combs have dramatically simplified and improved the accuracy of frequency metrology.

频率梳显著简化了频率测量并大大提高了测量的准确度。

10·Implement routines in the Metrology Lab, including identification and management of equipment.

执行计量室的日常工作，包括测量仪器的检定及管理。

(1)optical metrology光学测量；光学计量