翻译和例句:
of a manned craft. Space scientists tested for the first time the escape system (逃生系统), which could... for the first time the escape system (逃生系统), which could save the lives of astronauts during the launch ……
big changes. First, its escape system (逃生系统) works better and more independently. Second... changes. First, its escape system (逃生系统) works better and more independently. Second, it can ……
|
|
|