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由四川省农业局和四川省机械局主持召开的3立升、100立升生物液氮容器和4立升/分液氮泵技术鉴定会,于1977年12月21日~24日在成都举行,由来自全国各地20多个单位30多名代表参加了鉴定。鉴定的三个产品是四川省机械局研究设计院设计,四川乐山东方红机器厂和凤凰山园艺场协作试制的。会上介绍了三个产品设计与试制的过程,并参观了现场,实测了数据,经跑车考核,均符合图纸要
The 3 liter, 100 liter bio-liquid nitrogen container and 4 liter/separation liquid nitrogen pump technical appraisal meeting hosted by Sichuan Provincial Bureau of Agriculture and Sichuan Machinery Bureau were held in Chengdu from December 21st to 24th, 1977. More than 30 representatives from more than 20 units across the country participated in the appraisal. The three products identified were designed by the Research and Design Institute of the Sichuan Provincial Machinery Bureau, and the Leshan Dongfanghong Machinery Factory in Sichuan Province and the Phoenix Mountain Horticultural Field were co-produced. At the meeting, the three product design and trial production processes were introduced, and the site was visited. The data was actually measured. After the sports car assessment, all of them met the requirements of the drawings.