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由国防科工委长、热、力计量一级站和中国计量测试学会几何量专业委员会角度学组联合举办的全国第二期角度计量测试技术讲习班于1987年8月6日至9月6日在江苏省连云港市举办。参加学习的有44个单位的68名学员。开设的课程有:精密轴系回转精度测量;光栅测角仪器;角度计量在工业中的应用;自准直仪和光学测角仪器等五门课程。
The National Second Phase Angle Measurement and Measurement Technology Workshop co-sponsored by the National Defense Science and Industry Commission, the Thermal and Power Metric Station and the Angle Measurement Group of the Geometrical Professional Committee of China Metrology and Measurement Society was held from August 6 to September 6, 1987 Day held in Lianyungang City, Jiangsu Province. There are 68 trainees in 44 units participating in the study. Courses offered include: Precision Shaft Rotation Accuracy Measurement; Grating Goniometry; Angular Measurement in Industry Applications; Autocollimator and Optical Goniometry Instruments.