tare weight

例句：

1. 1. The cargo ship's gross weight is 200 tons.
   这艘货船的毛重是200吨。
2. 2. The cargo was calculated to be 25% of the ship's gross weight.
   货物的重量占船舶总重量的25%。
3. 3.The freighter carried a cargo that exceeded its gross weight capacity.
   这艘货船装载的货物超过了其总重量容量。