North Korea still maintains a large active fleet of Mi-2s.

It saves them money, and we do not need to maintain a large fleet of trucks.

The program saves the government the cost of maintaining a large fleet that would be idle in peacetime.

Besides, it also maintains a fleet of landing ship tanks.

Over time it became costly to maintain such a small fleet of trains.

He was forbidden to maintain a fleet and his army was not to exceed 18,000 men.

Thus, nearly every navy maintains an extensive fleet of auxiliaries.

In addition, the school maintains a large fleet of training vessels including power and sail boats.

The system, whose service area is confined to Regina's city limits, maintains a fleet of 108 buses.

The Army maintains a small fleet of utility aircraft, primarily to support headquarters.