drawdown ratio
基本解释
- 缩小比
英汉例句
- The ratio of thermal stress in total stress decreases with the draw-down of bottom aquifer.
温度应力在井壁总应力的比重随着底含水位降的增加而减小； - The effects of draw-down ratio, air-layer length, drawing conditions on the structure and properties of the fiber were discussed.
探讨了喷丝头拉伸比，空气层长度，拉伸条件对纤维结构性能的影响。
双语例句
专业释义
- 缩小比