High frequency ultrasonic wave 高频超声
high frequency ultrasonic bonding 高频超音波接合
high frequency ultrasonic 高频超声
high-frequency ultrasonic beam 高频超声束
High-frequency ultrasonic image 高频声像
high frequency ultrasonic tester 高频超声检测
high-frequency ultrasonic imaging 高频超声成像
This waveform generator has been successfully applied in ultrasonic sen - sor to generate high-frequency ultrasonic wave.
该波形发生器已经成功地应用于超声波发射换能器中。
Methods High-frequency ultrasonic findings in 17 cases with PVNS were analyzed and a comparison between surgical and pathological results was made.
方法分析17例PVNS的高频超声表现，并与手术病理结果进行对照分析。
High frequency ultrasonic power supply controlled by AT89C51, can adjust its power, frequency and phase in high performance.
以单片机at89c 51控制的高频超声电源，其功率、频率及相位可进行有效的调节。
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