“self-expanding piston ring”的概念、定义、翻译、参考文献-科学参考

单词	self-expanding piston ring
释义	self-expanding piston ring 自动伸缩活塞环
随便看	pumping unit pumping-up power plant pumping wave pumping waveform pumping well pump inlet pump inlet check valve pump inlet head pump inlet strainer pump inlet valve pump in series pump installation pump intake piping pump intensity pump kettle pumpkin pumpkin ash pumpkin seed pump lever pump lift pump light pump lighting pump light source pump-line pump linewidth

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。