Do the hatch coamings need to be mended locally?

请问舱盖需要下地?

As an important part of the ship,canopy plays the role of hermetization and protection of cargo,which influences the safeness of cargo directly in transportation.

舱盖是船舶上重要组成部分,起着密封、保护货物作用,它直接关系到货物运输过程中安全。

Hatch mounted portables: Your alternatives start with a portable unit like the Carry on, a good choice for cooling the small cabin of a cuddy cabin powerboat or overnighter sailboat.

/ 巧妙舱盖安装： 你选是以轻便为主，这对一些机动船上小船舱或者是帆船来说都是个很好选。