庞之浩说所有国家都应该好好处理自己国际发射的航天设备，以免造成危险。
Pang said all countries which are operating space vehicles should take care of their own spacecrafts so that they won't pose any danger.
庞之浩说所有国家都应该好好处理自己国际发射的航天设备，以免造成危险。
Pang said all countries which are operating space vehicles should take care of their own spacecrafts so that they won't pose any danger.
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