“letter patent (指专利)”的概念、定义、翻译、参考文献-科学参考

单词	letter patent (指专利)
释义	letter patent (指专利) 特许证
随便看	gear bank gear blank gear box gearbox gearbox adaptor gearbox body gearbox breather gearbox-case gear box casing gearbox clutch pedal gearbox cover gear box cover gearbox cover packing gearbox dipstick gear box draining pump gearbox flange gearbox head gearbox housing gearbox input gearbox input shaft gearbox main drive shaft gear box oil gearbox oil filler gearbox operating mechanism gearbox output

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。