load characteristics

例句：

1. 1.The ship's load characteristics are crucial for its performance.
   这艘船的载重特性对其性能至关重要。
2. 2.The new model car has improved load characteristics compared to the previous one.
   新款汽车与前款相比，提高了载重特性。
3. 3.The engineer analyzed the load characteristics of the new machine to optimize its design.
   工程师分析了新机器的载重特性，以优化其设计。