“propulsion-closer”的概念、定义、翻译、参考文献-科学参考

单词	propulsion-closer
释义	propulsion-closer Encyclopedia 工学火工元件释 propulsion-closer推销器为产生特定推冲速度和冲程而由燃气驱动的活塞装置。又称推冲器、驱动器。
随便看	grassland enclosure grassland establishment grassland ethnic tourism grassland evapotranspiration grassland expert system grassland fence grassland fertilization grassland fire disasters in China grassland folk tourism grassland health tourism grassland hydrology grassland hydrology and water resources grassland in Aba grassland in Altai grassland industry of China grassland in Ganzi grassland in mountain areas of southern China grassland in northwestern Sichuan province grassland invasive plant grassland irrigation grassland irrigation cycle grassland irrigation efficiency grassland irrigation quality grassland irrigation quantity grassland irrigation uniformity

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。