机械工业部真空技术应用展览会已于十月十五日上午在北京技术交流展览馆隆重开幕。 中国国际贸易促进委员会主任王跃庭、国家经济委员会副主任范慕韩、中国机械工程学会理事长沈鸿等同志应邀出席了展览会开幕式。 开幕式由机械工业部石化通用局总工程师练元坚同志主持,通用局局 The Vacuum Technology Applications Exhibition of the Ministry of Machinery Industry was grandly opened at the Beijing Technology Exchange Exhibition Hall on the morning of October 15. Wang Yueting, director of China Council for the Promotion of International Trade, Fan Muhan, deputy director of the State Economic Commission, and Shen Hong, chairman of China Mechanical Engineering Society, were invited to attend the opening ceremony of the exhibition. The opening ceremony was presided over by Lian Yuanjian, Chief Engineer of the General Bureau of Petrochemical Industry of the Ministry of Machinery Industry. General Bureau