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我受天津市机械工业局及市科委派遣,于1989年,1月底至5月中旬赴美参加了摩擦学者和润滑工程师协会(STLE)年会,并于会前和会后访问了美国的约翰克兰公司(John Cra-ne,Inc),现将概况介绍如下。
I was dispatched by the Tianjin Municipal Bureau of Machinery Industry and the Municipal Science and Technology Commission to attend the annual meeting of the Society of Tribological Scholars and Lubrication Engineers (STLE) in the United States from the end of January to mid-May 1989 and visited the United States John Cra-ne, Inc, is now outlined below.