sealing device of ship lift

例句：

1. 1. The ship lift sealing deviceis crucial for the safe operation of theship.
   船舶提升装置密封装置对于船舶的安全运行至关重要。
2. 2. The engineers carefully inspected the ship lift sealing device beforeinstalling it.
   工程师们在安装之前仔细检查了船舶提升装置。
3. 3. The ship lift sealing device was designed to prevent leaksand ensure the safety of the crew.
   船舶提升装置被设计成防止泄漏并确保船员的安全。