load radius

例句：

1. 1.The load radius of the spacecraft is 20,000 kilometers.
   宇宙飞船的载荷半径为20,000公里。
2. 2. The new design reduces the load radius and improves fuel efficiency.
   新设计减少了载荷半径并提高了燃油效率。
3. 3. The load radius of the satellite is crucial for its operation.
   卫星的载荷半径对其运行至关重要。