drag-to-weight ratio

例句：

1. 1. The weight of the object being dragged is determined by its drag-to-weight ratio.
   被拖拽物体的重量由其拖拽重量比决定。
2. 2.The design of the pulley system has a significant impact on the drag-to-weight ratio.
   滑轮系统的设计对拖拽重量比有重大影响。
3. 3.The engineers carefully optimized the drag-to-weight ratio to improve efficiency.
   工程师们仔细优化了拖拽重量比以提高效率。