“月球探测器着陆冲击试验”的概念、定义、翻译、参考文献-科学参考

单词	月球探测器着陆冲击试验
释义	月球探测器着陆冲击试验 Encyclopedia 工学月球探测器着陆冲击试验释 landing impact test for lunar probe月球探测器着陆冲击试验月球探测器实施缓冲着陆所承受的力学载荷环境的试验活动。月球探测器着陆冲击指探测器经过姿态调整、悬停选定着陆点后，关闭轨控发动机和姿控推力器，从一定高度处以自由下落方式，通过着陆支撑缓冲机构着陆月面时，瞬时动能转化为冲量，而使探测器（主结构）承受的冲击作用。
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