这些飞机将食品空投到了飞机无法着陆的地区。
The planes drop food into areas that are difficult to reach by land.
着陆缓冲技术是空投技术的一个重要组成部分。
Softlanding and buffering is an important component of the air - drop technology.
着陆缓冲技术是空投技术的一个重要组成部分。
Softlanding and buffering is an important component of the air-drop technology.
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