cargo hatchcover

例句：

1. 1. The cargo hatch cover was damaged during the storm.
   暴风雨期间，货物舱口盖受损了。
2. 2. The cargo hatch cover was removed to inspect the cargo.
   为了检查货物，卸下了货物舱口盖。
3. 3. The cargo hatch cover is a crucial part of the ship's safety system.
   货物舱口盖是船舶安全系统的重要组成部分。