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由机械工业部下达的国产JGJ—1型工具经纬仪已于七月三十_日在杭州通过鉴定。这次科技成果是由浙江大学光仪系协助杭州第二光学仪器厂设计并由该厂试制成功的。该产品可用于飞饥、船舶制造及大型机械设备的制造和安装性质的测量中,它填补了我国大型工业测量的一个空白。JGJ—1型工具经纬仪的性能已达到国际同类产品的水平。其特点是:结构新颖独特、精度高、测量范围广、轻巧实用,现经上海江南造船厂、上海五七○九厂、大连重
The China-made JGJ-1 tool theodolite issued by the Ministry of Machinery Industry passed the appraisal in Hangzhou on July 30th. The scientific and technological achievements were assisted by the Guangyi Department of Zhejiang University in designing the second optical instrument factory in Hangzhou and successfully implemented by the plant. The product can be used in the measurement of the manufacturing and installation properties of flying hunger, shipbuilding and large-scale mechanical equipment, and it fills a gap in large-scale industrial measurement in China. The performance of the JGJ-1 tool theodolite has reached the level of similar products in the world. Its characteristics are: novel and unique structure, high precision, wide measurement range, light and practical, now Shanghai Jiangnan Shipyard, Shanghai 5709 Factory, Dalian