drawdown ratio

常见例句

双语例句

• 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。
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