weight increment

例句：

1. 1.The new model car has a weight increment of 20 kilograms.
   新款汽车的重量增加了20公斤。
2. 2.The company plans to increase its weight increment by 5% next year.
   该公司计划明年将重量增量增加5%。
3. 3. The weight increment is calculated based on the vehicle's fuel efficiency and performance.
   重量增量是根据车辆的燃油效率和性能计算得出的。