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第一机械工业部和燃料化学工业部联合召开的机械产品橡胶密封件专业会议,于一九七三年十二月二十日至二十九日在广西壮族自治区南宁市举行。参加会议的有来自全国十五个省、市、自治区的机械局(农机局)、燃化局(化工局)以及一百二十九个工厂(其中包括轻工系统的两个厂)、研究院所,共二百七十余名代表,国家标准计量局
The professional meeting of rubber seals for mechanical products jointly organized by the First Ministry of Machinery Industry and the Ministry of Fuel Chemical Industry was held in Nanning City, Guangxi Zhuang Autonomous Region from December 20th to 29th, 1973. The meeting was attended by machinery bureaus (agricultural machinery bureaus), flammability bureaus (chemical bureaus), and 129 plants (including two plants of the light industry system) from 15 provinces, municipalities and autonomous regions of the country. The Institute has more than 270 delegates, the National Bureau of Standards and Metrology