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古代水利工程岁修
释义
古代水利工程岁修
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。
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period module
period-n-tupling bifurcation
period of a circulating decimal
period of a class
period of a continued fraction
period of a decimal fraction
period of a differential
period of a function
period of a group
period of alternating current
period of an element
period of an ergodic class
period of an oscillation
period of a semigroup
period of a wave
period of coefficients
period of dormancy
period of intercalary month
period of light variation
period of limitation of administrative litigation
period of military government
period of moon's node
Period of Political Instruction
Period of Political Instruction Constitution of Republic of China
period of pseudorandom numbers
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