“periodical maintenance”概念、定义、翻译-科学时代

单词	periodical maintenance
释义	市政工程词汇手册 periodical maintenance 定期养护，定期维护
随便看	brain truster brain volume brainwash brainwash brainwashing brainwashing brainwashing brainwashing brain wave brainwave detector brain-wind syndrome brainwork brain worker braise braise braised abalone braised abalone in abalone sauce braised abalone in oyster sauce braised abalone, shark's fin and bird's nest braised abalone with Longjing tea braised abalone with ox head braised abalone with vegetables braised asparagus with scallops braised assorted mushrooms braised assorted vegetables with marinated tofu

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。

periodical maintenance