“solid rocket motor ball-socket nozzle”的概念、定义、翻译、参考文献-科学参考

单词	solid rocket motor ball-socket nozzle
释义	solid rocket motor ball-socket nozzle Encyclopedia 工学固体火箭发动机喷管释 solid rocket motor ball-socket nozzle固体火箭发动机球窝喷管通过阳球头和阴球窝结构实现喷管固定体和活动体的相对运动，从而实现对固体火箭发动机推力方向进行控制的喷管。
随便看	historical evaluation Historical Evaluations and Judgments historical events Historical Events in Their Entirety: A Rearrangement of Zizhi Tongjian Historical Events in Their Entirety,block-printed edition by Yanlingjunzhai,second year of Chunxi era,Song Dynasty historical evidence historical evolutionism Historical Excerpts historical exhibition historical explanation historical facts historical fatalism Historical figures of water science and technology in China historical f ilm historical geographical names historical geography historical geography information system historical geomorphology historical idealism historical indeterminism historical institutionalism historical instruments Historical Journal historical knowledge Historical Lessons

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