Advanced Demonstration Model的用法和样例：
- Thank you,ma'am,if you have some free time tomorrow,we'll send one of our salesmen over with a demonstration model.
- The young woman was a geometric equation, the demonstration model of a landscape.
- THE Baja Beach Club in Barcelona is an unlikely demonstration model for wireless technology.
- I'll start with a short history of our company. Next, I'll explain how we designed our product. Finally, I'll bring our demonstration model so you can all have a look.
- A kind of ground demonstration model of lenticular membrane antenna was designed in this paper, and nonlinear finite-element analyz model of inflatable structures is built.