It included upgrades in the power pack, fire control and training systems.

They include various upgrades and are now known as class Rd.

The upgrade would also include upgrades to the signaling system.

Each phase will include upgrades to the missile defense command and control system.

Recent improvements include upgrades to the park's roads, marina and a new playground.

They include upgrades to first class for $50 each way and 1,000 bonus frequent flier miles, both available until April 30.

Other changes include upgrades to some areas of the property and new marketing and advertising.

This will include upgrades of existing tools and programmes in different languages.

This included an upgrade of the company's launch facilities in Baikonur, for which several hundred million dollars were invested.

The Union remodel included upgrades to the security desk, flooring, computer area, television, and furniture.