maximum payload ratio

例句：

1. 1.The aircraft has a maximum payload ratio of 80%.
   该飞机的最大载荷比为80%。
2. 2. The satellite's design maximizes its payload ratio to reduce weight.
   卫星的设计最大化了其载荷比以减少重量。
3. 3.The company's latest model has achieved a maximum payload ratio of 95%.
   该公司的最新型号达到了95%的最大载荷比。