“水力平均半径”的概念、定义、翻译、参考文献-科学参考

单词	水力平均半径
释义	水力平均半径 hydraulic mean radius
随便看	lever latch cap screw lever law lever lift lever lift cultivator lever lock lever locking levermatic manual wool press lever micrometer lever motion lever movement lever nail pulley lever of crane lever of first order lever of force lever of stability lever of the first kind lever of the third order lever-operated valve lever operation lever pin lever press lever principle lever pry bar lever punch lever punch press

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。