“wait-launching phase”的概念、定义、翻译、参考文献-科学参考

单词	wait-launching phase
释义	wait-launching phase Encyclopedia 工学﹝上升段轨道﹞释 wait-launching phase待发段在使用运载火箭发射载人飞船的任务中，从发射前航天员进入飞船返回舱至运载火箭点火发射前的时间段。又称待发射段。
随便看	Xia Renhu Xia Ruifang Xia-Shang-Zhou History Division Project Xiashan Reservoir Xiashan Shuiku Xiasheng Drama School Xiashi Dao xiashihezi coal measures Xiashu loess Xiasi Tombs of Chu State Xia State Xia-style Boxing Xia Suntong Xiata Stone City Xia Tingzhi Xia Tongsheng xiawan Xiawanggang Xiaweiluo Xia Wenyan Xia Wu xiaxi Xia Xian Xia Xianzhu Xia Xiaozheng

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