“发动机预冷”的概念、定义、翻译、参考文献-科学参考

单词	发动机预冷
释义	发动机预冷 Encyclopedia 工学〔设计与技术〕释 rocket engine precooling发动机预冷发动机起动前对发动机低温系统进行提前冷却，并达到冷却温度或时间要求，确保发动机正常起动的技术。
随便看	Guodian bamboo slips Xing Zi Ming Chu Guodian Science and Technology Research Institute Guo Dongming Guo Dunren Guoen Temple Guofang poem Series Guo Feng Guo Fengying Guo Guangcan Guoguang Film Company Guo Hancheng Guoha storytelling Guo He Guo Hongtao Guohua Film Company Guohua Printing House Guo Jia Guo Jinan Guo Jingjing Guo Jingkun Guojin opera performance at the imperial court of the Ming Dynasty Guo Jinshun Guo Jixiang Guo Kexin Guo Konghui

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。