deadweight cargo tonnage

例句：

1. 1.The company's decision to increase the deadweight cargo tonnage has raised concerns about its sustainability.
   公司决定增加死重货物吨位，引发了对其可持续性的担忧。
2. 2. The new regulations will significantly reduce the deadweight cargo tonnage in the portarea.
   新的法规将显著减少港口区域的死重货物吨位。
3. 3. The ship's deadweight cargo tonnage is 50,000 tons, which is more than the capacity ofthe port.
   该船的死重货物吨位为50,000吨，超过了港口的容量。