“parachute opener”的概念、定义、翻译、参考文献-科学参考

单词	parachute opener
释义	parachute opener Encyclopedia 工学火箭弹射座椅释 parachute opener开伞器飞机防护救生系统中，通过预置的时间和高度控制动力和行程输出时机的装置。
随便看	Engel Engel algebra Engelbert Dollfuss Engelbert Humperdinck Engelbert Mveng Engel coefficient Engel condition Engel element Engel expansion Engel group Engelsberg ironworks Engel's law Engels' Letters on Historical Materialism in his later years Engel's theorem Engel theorem engine engine air/fuel ratio control engine automatic start-stop control engine control actuation system engine coolant engine cylinder block test system engine drive pump engine electronic control system engine electronic throttle control engine emission control

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。