ultrasonic vibrating screen振动筛: oscillating screen; vibratin ...超声振动: supersonic vibration; ultrasonic oscillation; ultrasonic vibration超声振动片: ultrasonic vibrator超声振动器: ultrasonic oscilator; ultrasonic vibrator超声振动切削: ultrasonic vibration cutting; uvc下载手机词典可随时随地查词查翻译
