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[美国《航空周刊与空间技术》1976年12月13日日报道]欧洲空间局将要研究欧洲大型技术试验卫星。该局已把两项研究合同承包给法国和西德三家公司,合同额为四十五万美元,时间四个月。这颗
[U.S. Weekly Aviation and Space Technology reported on December 13, 1976] The European Space Agency is going to study the European technology test satellite. The agency has contracted two research contracts to three companies in France and West Germany with a contract value of 450,000 U.S. dollars for four months. This one