ultrasonic flow超声波流量
ultrasonicadj.超声波的
Ultrasonic drawing die working machine超声波拉丝模加工机
ultrasonic-thermocompression welding超声热压焊
ultrasonic vibration assisted grinding超声振动辅助磨削
Ultrasonic diagnosis of thyroid cancer甲状腺癌的超声诊断分析
ultrasonic vibration honing processing超声振动珩磨加工
ultrasonic wave nondestructive testing超声波无损探伤法
ultrasonic diffraction crystal grating超声晶体光栅
ultrasonic attenuation spectrum method超声衰减谱法
ultrasonic ocean oil pollution monitor海洋石油污染超声监测仪