请输入您要查询的字词:
单词
landing impact test for lunar probe
释义
landing impact test for lunar probe
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。
随便看
bronze gui grain receptacle of Duke Jue
bronze gui grain receptacle of Marquis Xing
bronze Gui of Ze, Marquis of Yi
Bronze Gun from the Jinglong Pool,Xi'an
Bronze Gun of the Hongwu Reign,Ming Dynasty from Chicheng
Bronze Gun with the Inscription“Shen Fei”of the Zhizheng Reign,Yuan Dynasty
Bronze Gun with the Inscription“Tianzi”of the Yongle Reign,Ming Dynasty
Bronze Hall of the Taihegong Taoist Temple
Bronze Head of a Akkadian King
Bronze Head of Queen
Bronze Hoards at Yangjiacun
Bronze Hu Capacity Measure Made by Dasinong Official of Guanghe Reign
bronze human figures from Sanxingdui
Bronze Hu of Jia Bo
Bronze Hu of Lord Song
Bronze Inscription of the Xia, Shang and Zhou Dynasties
bronze inscriptions
bronze jar of Yong
Bronze Jian Cauldron Made by Guang the King of Wu
bronze lamp with silver-head human holding two dragon-shaped posts
Bronze Man Indicating Acupoints from The Ling Sect
Bronze Measure Hu of the Agricultural Minister
Bronze Measure‘chi’of Eastern Zhou Dynasty
bronze mirror
bronze mirror with a puppet show casting
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/12/16 22:21:57