piezoelectric print head

例句：

1. 1. The piezoelectric printhead is used in high-precisionprinting.
   压电打印头用于高精度打印。
2. 2. Thenew piezoelectric print head has greatlyimproved the printing speed.
   新型压电打印头大大提高了打印速度。
3. 3. The piezoelectric print head isa key component in the printer.
   压电打印头是打印机的关键部件。