$ 14.99 for a «fuel system service», which is supposed to offer «complete fuel system cleaner», $ 2.99 for «better mileage», etc.. (mechanics.stackexchange.com)
In order to offer and utilize computer resources more efficiently, the virtual operating system and the cloud operating system service complement each other. (links2exchange.net)
Participants represented a range of justice system service providers and included some community voices as well. (slaw.ca)