マシンルーム

noun

machine room; engine room

Refers to a room housing machinery, such as in a factory, ship, or building. Straightforward loanword usage.

• 工こう場じょうのマシンルームはとても暑あつい。

  The machine room in the factory is very hot.

• 船ふねのマシンルームを見けん学がくした。

  We toured the ship's engine room.