1、He repaired the dynatron in his vintage radio to restore its sound quality.(他修理了他的老式收音机中的dynatron,以恢复其音质。)
2、The dynatron amplifier provided a clear and powerful sound for the concert.(dynatron放大器为音乐会提供了清晰且有力的声音。)
3、The dynatron headlights on his car illuminated the road brightly.(他汽车上的dynatron前照灯将道路照亮得很明亮。)