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国际标准化组织 ISO/TC 112真空技术专业委员会定于 1991年 4月 15 日至 4月19日在莫斯科召开国际真空标准会议。会议由 ISO/TC 112真空技术委员会秘书国苏联主持,参加会议的有“P”成员(积极成员)和“O”成员(观察员)全体。我国从 1989年起为“P”成员国。经国家科委批准由中?
International Organization for Standardization ISO / TC 112 Vacuum Technology Committee scheduled for April 15, 1991 to April 19 held in Moscow International Vacuum Standards Conference. The meeting was chaired by the Secretary-General of the ISO / TC 112 Vacuum Technology Committee, the Soviet Union, with the participation of all “P” members (active members) and “O” members (observers). Since 1989, China has been a “P” member country. Approved by the State Science and Technology Commission by?