单词 | launch window |
释义 | launch window launch window n.(名词)A brief, specific period of time during which a spacecraft or projectile must be launched so that a desired mission or effect can be achieved.最佳发射时机:一段短暂、特定的时间,必须在此期间内发射太空飞船或火箭,以便完成期望的使命或达到期望的效果 |
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