环形行波超声波电机
ring-type traveling-wave ultrasonic motor
行波超声波电动机
Traveling-wave Ultrasonic Motor
traveling wave ultrasonic motor
行波超声波电机
traveling wave ultrasonic motor
Traveling-wave Ultrasonic Motor
traveling wave type ultrasonic motor
Traveling-wave type ultrasonic motor
circuits improvement
RTWUSM
超声波-电沉积
Ultrasonic-electrodeposition
超声波电磁场
ultrasound and electromagnetic field
超声波电动机
ultrasonic motors
ultrasonic wave motor
ultrasonic motor
ukasonic wave motor
claim amount distribution
Ultrasonic Motor USM
K form linear ultrasonic motor
claim calculation
ultrsonic motor
ultrasnic motor
USM
超声波电动机技术探讨
The Research on the Technique of Ultrasonic Motor
超声波电机研究现状
The Recent Development of Ultrasonic motor