The three main methods are eye survey, measurement and test.

三种方法：目测法、量测法和试验法。

youdao

Do you maintain records of calibration for each unit of measurement and test equipment?

你是否有保持校准每个单位的计量和测试设备记录？

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Do you have traceability from each unit of measurement and test equipment to the associated records?

你是否有可追踪从每个单位的计量和测试设备的相关记录？

youdao

Your focus will mainly be on performance testing and developing performance measurement test tools.

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He counts nine young test and measurement companies in China alone.

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They also used a recognised depression measurement scale to assess people, and carried out an emotion recognition computer test, - where people are asked to respond rapidly to happy or sad words.

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