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Nature and Science

Nature and Science

所属栏目: Nature and Science

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分类:外语 - 英语

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播放时长:19:40

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Nature and Science

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分类:外语 - 英语

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首播栏目:Nature and Science

时长:19:40

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    Airboren forces are dropped into battle by aircrafts. This is a major combat strategy in the modern war. Landing technique is the basis for paratroops. In earlier days, the main parachute openings malfunction rate was much higher. But nowdays Chinese paratroops no longer have such problems since Airboren experts did a lot of research and study, and the parachutes have been further modified and improved.

 

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