“hatch cover”的概念、定义、翻译、参考文献-科学参考

单词	hatch cover
释义	hatch cover Encyclopedia 工学火箭输送系统组件释 hatch cover口盖用于封堵弹（箭）体操作舱口的、可以开启与关闭的结构件。工学甲板机械释 hatch cover舱盖启闭装置启闭舱口盖板的机械操纵设备及其附件，甲板机械的一种。
随便看	green line delimitation planning Green List of Protected Areas green logistics and energy-saving technology Green mail green maintainability green maintenance green maintenance design green maintenance engineering green maintenance technique green management green manufacture technology without pattern green manufacturing green manure green manure crop green manure rapeseed green manure technique Green Marketing Green matrix Green measure green mechanical design green mines green mining green mining development demonstration zone green mussel Green operator

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。