These vehicles were used for training until the 21st century.

It will also be used for research and training in addition to medical treatment.

However, they saw no action but were used mainly for training.

"But it's difficult to use a race only for training."

Turkish P.24s were used for training until the late 1940s.

Often used for training, or when the single player is much better than the other two.

In their later years, the computers were used for training.

It can be used for training and daily life as well.

It also has some equipment that is used for training.

Some books of the latter type are still used for professional training.