folding hatchcover

例句：

1. 1. Thefolding hatch cover is designed to protectthe cargo during transit.
   折叠式舱口盖设计用来在运输过程中保护货物。
2. 2. Thefolding hatch cover can be easily openedand closed for easy access to the cargo.
   折叠式舱口盖可以很容易地打开和关闭，以便于货物的进出。
3. 3.The folding hatch cover is a crucialcomponent of the ship's safety system.
   折叠式舱口盖是船舶安全系统的关键组成部分。