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加拿大政府1989年9月13日宣布:计划进行的地球资源遥感项目,雷达卫星(Radarsat)——合成孔径雷达(SAR)卫星的设计与运行方案已经批准,并定于1994年发射;设计寿命为5年。加拿大有关方面为该雷达卫星项目计划进行了十余年的研究和准备。
The Canadian Government announced on September 13, 1989 that the planned design and operation of the Radarsat-Synthetic Aperture Radar (SAR) satellite project for remote sensing of Earth’s resources has been approved and will be launched in 1994 with a design life of 5 years. More than ten years of research and preparation have been carried out by Canadian authorities for this radar satellite project.