“annual maintenance in ancient water conservancy projects”的概念、定义、翻译、参考文献-科学参考

单词	annual maintenance in ancient water conservancy projects
释义	annual maintenance in ancient water conservancy projects Encyclopedia 工学中国古代水利管理释 annual maintenance in ancient water conservancy projects古代水利工程岁修古人采用当时的技术与材料对水利工程进行每年一次的全面检查、养护和维修的制度。是一种有计划的、定期性的维修制度，以此保障水利工程的可持续运行。
随便看	three sleeper tamping and stabilizing car three-sludge three social forms Three Songs Three Songs About Lenin three source model Three Sovereigns and Five Emperors three-sphere theorem three-spin model Three squirrels three-stage three-stage least squares method three-stage or multi-stage grinding-classification circuit Three-stage School of Buddhism three stages dewatering process three stages of Bogoliubov three stages of great social divisions of labour three stages of life three stage starting generator three-stage switch hypothesis of institution evolution in China three standards Three Stanzas of Plum Blossoms Three-stars Three-step Development Strategy three-step ladder for cancer pain

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