船舶管理费

例句：

1. 1. Thecompany charges a monthly fee for its shippingservices.
   该公司对其航运服务收取月费。
2. 2.The port has implemented strict regulations to ensurethe safety of ships and their crews.
   该港口实施严格的规定，确保船只及其船员的安全。
3. 3. Thecost of maintaining a vesselis a significant expense for anyshipowner.
   维护一艘船舶的成本对于任何船东来说都是一项重大开支。