“二级弹射动力系统”的概念、定义、翻译、参考文献-科学参考

单词	二级弹射动力系统
释义	二级弹射动力系统 Encyclopedia 工学火箭弹射座椅释 second-stage propulsion system for ejection seat二级弹射动力系统飞机防护救生系统中，在人和火箭弹射座椅系统出舱后，用于将人椅系统推至预定安全开伞高度的异形固体火箭系统。一般固定安装在火箭弹射座椅下方或椅背后面。
随便看	embrace ledge and inlay insert corner Embrace of the Serpent Embrace Simple and Keep to Oneness embrace simplicity embracing triangle embranchment structure embrittlement embrogenic callus Embroidered bedding embroidered Buddha and donors embroidered frame embroidered handkerchief Embroidered Landscape Painting Scrolls with Colorful Velutum embroidered lined shirt made of silk gauze embroidered miniature costume embroidered Miraculous Image of Liangzhou Embroidered Scroll of Emperor Qianlong's Handwritten Prefaces to Sequel to the Collection of the Pearl Forest and to Sequel to the Precious Collection of the Stone Moat Pavilion embroidered tablecloth embroidered towel embroideries unearthed at Han tomb No.1，Mawangdui embroidery embroidery decorated cloth embroidery frame embroidery in ancient China embroidery machine

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。