It’s not even the bus company’s website.
On the bus information system website directly operated by Daegu Metropolitan City
(businfo.daegu.go.kr)
It is written for anyone to see, anywhere in the world, at any time.
‘Engine assistance’ is a purified general term.
There are also ways to purify things further, such as through ‘troubleshooting’.
They openly use it as an engine builder.
I also use professional terminology (
He wrote it down clearly.