The orbiting Discovery crew on the way Sunday to rewire the International Space Station first had to make sure the shuttle's heat shield(heatshield) wasn't damaged during lift-off.
星期日,负责发现号轨道的工作人员

际空间站接轨前,必须先确定热障
起飞时没有
坏。
The orbiting Discovery crew on the way Sunday to rewire the International Space Station first had to make sure the shuttle's heat shield(heatshield) wasn't damaged during lift-off.
星期日,负责发现号轨道的工作人员

际空间站接轨前,必须先确定热障
起飞时没有
坏。
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