“farmland drainage system design”的概念、定义、翻译、参考文献-科学参考

单词	farmland drainage system design
释义	farmland drainage system design Encyclopedia 农学农业水土工程释 farmland drainage system design农田排水系统设计确定农田排水沟道（管道）、建筑物、泵站的设计流量和设计水位，拟定沟道（管道）纵横断面和建筑物结构的形式及尺寸，进行排水泵站选型，计算农田排水系统工程量等工作的总称。
随便看	character of a topological space character of a unitary representation character of discontinuity character of isotropy character of symmetric operation character-oriented protocol character person switching character printer characterpulse character recognition character rendering character retrieval character ring character segmentation character semigroup character set character set for Chinese character encoding character sheaf characters in popular form Characters of Shakespeare's Plays character space character spelling paradigm based on P300 characterstic spectrum character string character string recognition

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