engine room bulkhead

The plane's bombs exploded once inside of the hold, shattering the engine room bulkhead.

These run from the forward engine room bulkhead to the collision bulkhead and are utilized to carry the double bottom piping.

Poco Bonito sliced into her far larger antagonist, smashing a V-shaped slash, demolishing the engine room bulkheads on the starboard hull of the big catamaran and crushing anyone working inside.

She was unable to maintain maximum revolutions for her engines, and a fire broke out in a coal bunker that took a little over 45 minutes to extinguish, the firefighters having to rip off the galvanized sheet iron from the engine room bulkhead to enable them to use their hoses to better advantage.