press-working cost

例句：

1. 1.The ship's press-working cost is a significant factor in its profitability.
   船的压载成本是其盈利能力的一个关键因素。
2. 2. The company has to pay a high press-working cost for the new project.
   公司为了这个项目不得不支付高额的压载成本。
3. 3. The shipping industry is constantly seeking ways to reduce their press-working costs.
   航运业一直在寻找减少压载成本的方法。