单词 | lunar excursion module |
释义 | lunar excursion module [`lü·nǝr ik¦skǝr·zhǝn ¦maj·ül] AEROSPACE ENGINEERING A manned spacecraft designed to be carried on top of the Apollo service module and having its own power plant for making a manned landing on the moon and a return from the moon to the orbiting Apollo spacecraft. Abbreviated LEM. Also known as lunar module (LM). |
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