“跌水井”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	跌水井
释义	跌水井 drop well
随便看	ratio of net worth to total debt ratio of opening to total surface ratio of partial derivatives ratio of peak white-to-black level ratio of precision ratio of principal stresses ratio of putting coke into furnace ratio of raw feed rate ratio of reduction ratio of refraction ratio of reinforcement ratio of return on resources employed ratio of revolutions ratio of rigidity ratio of rise ratio of rise to span ratio of roll gears ratio of secondary to primary wool follicles ratio of similitude ratio of size reduction ratio of slenderness ratio of slope ratio of solvent ratio of specific heat ratio of speed