shipbuilding lien

例句：

1. 1. The company has a shipbuilding lien on the vessel.
   该公司对这艘船拥有船建抵押权。
2. 2. The shipbuilding lien was due to be paid off in 6 months.
   船建抵押权将在6个月内到期支付。
3. 3. The shipbuilders were required to pay off the shipbuilding lien before they could start buildingthe new ship.
   在开始建造新船之前，船厂必须支付船建抵押权。