watertight compartment的意思|示意

The hull has seven watertight compartments, with the sail located above the second compartment.

艇体有七个水密舱，帆罩位于第二舱室上面。

The diving chamber is a watertight compartment with air pipes, the lifting support is a girder structure, and the lead rails are arranged under and below the lifting support;

潜水舱是带有通气管的水密舱，升降支架为桁 架结构，升降支架的上下设有导轨。

The batteries are safely enclosed in a watertight compartment.

电池被安全地置于一个防水的隔间里。