ratio of forging reduction

例句：

1. 1. The engineerused the ratio of forging reduction tooptimize the design.
   工程师利用锻造比来优化设计。
2. 2. The metallurgist analyzedthe ratio of forging reduction to determinethe strength of the material.
   冶金学家分析了锻造比以确定材料的强度。
3. 3. The manufacturerclaims that their product has a higher ratioof forging reduction than its competitors.
   制造商声称他们的产品具有比竞争对手更高的锻造比。