“ageing of valve”的概念、定义、翻译、参考文献-科学参考

单词	ageing of valve
释义	ageing of valve 电子管的老化
随便看	field phase control field phasing field photogrammetric apparatus field photogrammetry field physiology field pick-up field piece field-piece field pipeline field pitch field plan field planting field plate field plots field plotter field plot trial field pole field post officer field potential field power supply field practice field processing field-programmable logic array field propagation of bubble field protective relay

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。