jack load

例句：

1. 1. The jack load is the weight of the jacket plus the weight of the person wearing it.
   杰克负载是夹克的重量加上穿夹克的人的重量。
2. 2.The jack load is a common term for the total weight of an object or vehicle.
   杰克负载是物体或车辆总重量的常用术语。
3. 3. The jack load was calculated based on the weight of the cargo and the weight capacity of the truck.
   杰克负载是根据货物重量和卡车的载重能力计算得出的。