But these are only the changes made in heavy maintenance.

Each car costs $10,000 and an added $1,000 a year in maintenance, not including gas, school officials said.

The heat also makes water important, both in the design and maintenance of the garden.

The park costs the city approximately $231,000 per year in maintenance.

The community as a whole was also involved in the preservation and maintenance of the park.

Its strong interest in the maintenance of the system should be stressed.

I have only two people who shouldn't be in maintenance.

These workers were involved in the planning, construction, operation, and maintenance of the project.

He also works for many charity funds involved in the maintenance of children's lives.

Assist the civil power in the maintenance of law and order when required to do so.