repair shop; repair facility
A workshop or factory where items are repaired, often used for vehicles, machinery, or equipment.
My car broke down, so I took it to a repair shop.
There are two bicycle repair shops in this town.
修理工場 is a more common and general term for a repair shop or garage. 修繕工場 is less frequent and may imply larger-scale or more thorough repair work.
Compound of 修繕 (repair, mending) and 工場 (factory, workshop).