bulk weight

例句：

1. 1. The shipment has a bulk weight of 50 tons.
   该货物的毛重为50吨。
2. 2.The truck was loaded with goods that weighed a total of 1000 pounds.
   这辆卡车装载了总共1000磅重的货物。
3. 3.The company calculates the cost based on the bulk weight of the materials.
   该公司根据材料的毛重来计算成本。