total propeller-disk area

例句：

1. 1. The design of the aircraft's propeller-disk area is crucial to its performance.
   飞机的推进器盘面积设计对性能至关重要。
2. 2. The manufacturer claims that their new model has a larger total propeller-disk area than its predecessor.
   制造商声称他们的新款模型比前一代拥有更大的总推进器盘面积。
3. 3. The engineers were tasked with improving the efficiency of the aircraft's total propeller-disk area.
   工程师们被分配任务以提高飞机总推进器盘面积的效率。