With time, the Beshiel might be able to upgrade their fleet so that the threat from interlopers would be lessened.

The pilots contend that those actions and what they say is his failure to upgrade the airline's fleet violate the 1985 agreements.

By 1934 service was growing enough for the airline to upgrade its fleet with the acquisition of three ex-United Air Lines Boeing 247's.

The Spanish government decided to upgrade its fleet of AMX-30E's in the late 1980s.

The Polish national airline, LOT, has upgraded its fleet.

The order seemed simple enough in the late 1980's: 79 brand-new fishing trawlers for the Soviet Union to upgrade its fleet.

In 2008-2009 the company upgraded its fleet with the purchase of 8 new Optare vehicles.

The Air Force had planned to upgrade its fleet of 42 such planes after Eaton developed the jamming system.

Of late, the various police forces are on a modernisation drive, upgrading and revamping their fleet with new vehicles.

A. Beach patrols are always trying to upgrade their fleet because a boat gets heavier as it gets older.