| 单词 | loi |
| 释义 | > as lemmasLOI LOI n. lunar orbit insertion. Π 1969 Radio Times 10 July 31/4 LOI, Lunar orbit insertion. 1970 N. Armstrong et al. First on Moon ix. 204 On the first LOI the crew had burned two seconds less than the flight plan called for. < as lemmas |
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