“hour-glass piston”的概念、定义、翻译、参考文献-科学参考

单词	hour-glass piston
释义	hour-glass piston 砂漏形活塞
随便看	work off arrears work of field crop production work of fracture work of resistance work of screening pseudo-collectives work of separation workolad work order work out work out accounts work out a production plan work output work output queue work over the beam work physiology workpiece workpiece arrangement device workpiece center workpiece holder workpiece process workpiece ratio workpiece revolution workpiece temperature workplace air work plan

科学参考收录了1248194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。