The concept model shows docking ports at both ends.

The employees worked overtime to finish their concept model in 1954.

Apart from these concept models, none were built and no automotive nuclear power plants ever made.

The show got a concept model with a theme.

Many of the existing design features of the 2009 concept model were discarded such as the gull-wing doors.

Several concept models preceded the launch of the third generation IS.

Here are some highlights among the roughly 40 new production and concept models in Detroit:

A concept model was put on display for the first time at Eurosatory 2008.

The concept model showed the docking ports at both ends.

By languages, human actually use language elements and the relationships which are concepts and concept models.