例句與造句

1. "I don't know where it came from, " said the tank commander, Avi, about the laser-simulated shell that destroyed his tank.
2. Utilizing the talents of America s Cup winning naval architect Bruce Nelson and hydrodynamics expert, Dr . Carl Scragg, they were the first to simulate shell movement in a tow tank with  unsteady surge and pitch.
3. It's difficult to find simulating shell in a sentence. 用simulating shell造句挺難的