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美国航天飞机已经有十年的飞行历史，航天飞机航天员的训练计划有很大的发展，今天的训练计划与航天飞机初期的计划已有很大的不同。目前，训练一名航天员需要的时间大大少于１９８１年的训练时间，训练次数比８０年代初期少３５％。在训练内容方面也有很大差别。模拟设备...
The U.S. space shuttle has a history of ten years of flight. The space shuttle astronaut training program has greatly evolved. Today’s training plan is very different from that of the early space shuttle. At present training for an astronaut takes significantly less time than training in 1981, and training is 35% less than in the early 1980s. The training content is also very different. Simulation equipment ...