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1984年12月10日至12日,国家计量局在北京主持召开了齿轮螺旋线标准样板检定装置科研成果鉴定会,来自全国各计量、科研、大专院校和工厂共20多个单位的30多名代表出席了会议。会上,与会代表听取了中国计量科学研究院齿轮螺旋线标准样板检定装置科研组作的研制报告和测试小组关于该装置测量精度的复核报告,并实地考查了该装置的结构、性能和使用情况。经大会充分讨论,代表们一致认为:
From December 10 to December 12, 1984, the National Bureau of Metrology hosted a research appraisal of scientific achievements of the standard helical gear test device in Beijing. More than 30 experts from 20 national institutes of measurement, scientific research, tertiary institutions and factories Representatives attended the meeting. At the meeting, attendees listened to the research report made by the scientific research group of gear helix standard model test device of China National Institute of Metrology and the test group’s review report on the measurement accuracy of the device, and conducted field tests on the structure, performance and usage of the device . After full discussion in the assembly, the deputies agreed that: