rope-todrum ratio

例句：

1. 1. The engineerused the rope-to-drum ratio to calculate the tension in the cables.
   工程师使用绳索与鼓的比例来计算电缆的张力。
2. 2. The team's performance was measured by their rope-to-drum ratio.
   团队的表现是通过他们的绳索与鼓的比例来衡量的。
3. 3. The new design uses a more efficient rope-to-drum ratio for better performance.
   新的设计使用了更高效的绳索与鼓比例，以获得更好的性能。