deadweight tonnage of vessel

例句：

1. 1. The ship's deadweight tonnage is 50,000 tons.
   这艘船的载重吨位是5万吨。
2. 2.The cargo was calculated based on the deadweight tonnage of the vessel.
   根据船只的载重吨位计算了货物的重量。
3. 3.The ship's deadweight tonnage affects its fuel efficiency.
   船只的载重吨位会影响其燃油效率。