单词：ultrasonic wave
[医] 超声波
ultrasonic wave的用法和样例：
例句
- However, ultrasonic checks showed cracks in the seams.但是超声波检查，表明焊缝还有裂纹。
- Standing wave LUM is the mainstream of the research of the LUM.驻波型直线电机是直线型超声波电机发展的主流。
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