Bogdanov V I
Med Tekh. 1987 Jul-Aug(4):32-8.
The use of piezoceramic transducers and high-efficiency ultrasonic oscillation system with replaceable working heads sharply decreased electric energy consumption, the dimensions and mass of the new "Ultradent" unit for odontolithic removal.
压电陶瓷换能器和带有可更换工作头的高效超声振荡系统的使用,大幅降低了新型“Ultradent”牙结石清除装置的电能消耗、尺寸和质量。