“technical service period”的概念、定义、翻译、参考文献-科学参考

单词	technical service period
释义	technical service period Encyclopedia 经济学技术服务期释 technical service period技术服务期某种设备或产品在市场上能够适应社会对技术要求的时间周期。
随便看	hard glaze hardground hard gum spots HardHan Cafe Theatre hard head hard hexagon entropy constant hard image hard implicit function theorem hardiness hard information hard ionization hard landing hard language hard Lefschetz theorem hard lining hard link hard lump hard magnetic bubble hard magnetic material hard metal lung disease hard mode hardness hardness gauge hardness indenter hardness metrology

科学参考收录了854744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。