“实际年限”的概念、定义、翻译、参考文献-科学参考

单词	实际年限
释义	实际年限 physical life
随便看	printing surface printing table printing technology printing telegraph printing telegraph apparatus printing telegraph code printing-telegraph code printing telegraph system printing telegraphy printing terms printing test printing trade printing trol(l)ey printing tube printing types printing wheel print inhibit print jack print line print magnet print-marking machine print member print-member print-meter print motor

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。