working model

Examples (10)

• The engineers successfully built a working model of the new engine.
• For the science fair, she created a small working model of a volcano.
• It's essential to have a working model to test the design's feasibility.
• The architect presented a detailed working model of the proposed building.
• Despite its size, the miniature car was a fully working model.
• They used a working model to demonstrate how the machine operates.
• Creating a working model helped them identify flaws in the original concept.
• The museum featured several antique working models of steam engines.
• Before mass production, a working model undergoes rigorous testing.
• His hobby was collecting working models of famous ships.