“主沟”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	主沟
释义	主沟 tap drain
随便看	upstream injection upstream inpoundment upstream line upstream lock upstream measuring section upstream minimum water level upstream nosing upstream pier nose upstream pressure upstream pumping unit upstream radius of crest upstream range upstream restriction upstream retarding reservoir upstream shell upstream side upstream side of the injector up stream slope upstream slope of dam upstream slope-protection upstream toe upstream traffic upstream vessel upstream wall upstream water