“保持战略”概念、定义、翻译-科学时代

单词	保持战略
释义	广告学词汇手册保持战略 maintenance strategy
随便看	vertical union vertical upward welding vertical velocity vertical velocity curve vertical velocity distribution vertical vessel vertical vibration frequency under allowable load vertical view vertical view vertical visibility vertical visibility vertical visibility vertical vorticity vertical-wall breakwater vertical wave vertical website vertical wedge cut vertical welding vertical well of water distribution vertical whirl vertical wind shear vertical wind tunnel vertical working vertical worm screen centrifuge vertical wraparound

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。