It has been continuously upgraded, with plans for further expansion underway.

The C40-8W was continuously upgraded over the course of its production.

This means that it can be continuously upgraded as newer and better hardware comes out.

Facilities are continuously upgraded to keep pace with the' demands of the educational.

Rescued from demolition in the 1980's, it has been continuously upgraded ever since.

Meanwhile, German tanks were continuously upgraded with better main guns, in addition to other improvements.

Its guardians continuously upgraded the structure to accommodate the defensive needs at that time.

Airport infrastructure has been continuously upgraded, making it possible to accept heavy aircraft by 1948, and starting 24-hour operation in 1956.

And the public-transport system must be upgraded continuously to remain an appealing alternative to private vehicles.

She experimented with different photographic techniques, such as double exposure, and would continuously upgrade her equipment.