“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	azimuthal velocity dispersion azimuth angle azimuth angle of the hole azimuth axis azimuth circle azimuth compressing azimuth constant azimuth correction azimuth-determination GNSS receiver azimuth-elevation azimuth equation azimuth error azimuth laterologging device azimuth line azimuth mark azimuth mounting azimuth parameters azimuth photography of crime scene azimuth quadrant azimuth-range azimuth reflection acoustic logging azimuth shift azimuth star azimuth surveying azimuth telescope

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