built using production processes, people, tools, and facilities to build prototypes.
Facilities, production processes and human resources are used to build prototypes.
It is impossible to build a prototype, don't even try.
There is no train coming today.
Design engineers need not consider the ability of the company to afford to produce or maintain a product when creating a product design.
It was silent for awhile.
Some people ride in a balloon.
It's pretty nice.
We went through the door and locked it.