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дуговая траектория (Ballistic missiles by comparison are powered only for a short portion of their flight. They are fired on an arcing path that for longer range versions takes them outside of Earth's atmosphere, and they can handle heavier payloads such as nuclear warheads.  cnn.com Mr. Wolf) | |||
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arcing path : 2 短语, 2 学科 |
| 技术 | 1 |
| 自动化设备 | 1 |