“ultrasonic transmitter”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic transmitter
释义	ultrasonic transmitter 超声发射器
随便看	secure oneself against accidents secure printer secure rock secure rotationally secure submarine communications secure system secure telegraph equipment secure telephone secure the diving stations secure the line secure torpedo tubes secure video conferencing interface equipment secure visual communications secure voice secure voice adaptor secure voice terminal secure voice unit securing key securing nut securing of the profit securing pin securing plant securing rod securing strip securite explosive

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