ultrasonic atomizer of molten metals

例句：

1. 1. Ultrasonic waves are used in medical imaging.
   超声波用于医学成像。
2. 2. The ultrasoniccleaner is very effective at removing dirt fromsurfaces.
   超声波清洁器在去除表面污垢方面非常有效。
3. 3. Ultrasonic welding is a fast and efficient way tojoin metal parts together.
   超声波焊接是一种快速且高效的将金属部件连接在一起的方法。