“upper punch”概念、定义、翻译-科学时代

单词	upper punch
释义	工程与技术词汇手册 upper punch 上模冲
随便看	flame operation flame path flame photometer flame photometric analysis flame port flameproof drill panel flameproof electrical apparatus flameproof motor flameproof packaging flame propagation flame propagation flame propagation flame propagation of gas combustion flame pyrometer flamer flame radiation flame reaction flame resistance flame resistance flame resistance test flame resistant flame-resistant material flame resistant polymeric material flame-resisting material flame retardant

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

upper punch