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1981年9月,四机部组织的光纤通信考察组一行三人赴美先后参加了旧金山的“国际纤维光学和通信展览会”及洛杉矶的“国际电话展览会”,并参观了一些工厂和学校。这里主要谈谈考察的印象。
In September 1981, a delegation of three people visited the International Fiber Optic and Optical Communication Exhibition in San Francisco and the “International Telephone Exhibition” in Los Angeles and visited some factories and schools . Here mainly talk about the impression of inspection.