• Ultrasonic wave excited in medium by laser can be used as a new method of ultrasonic measure and nondestructive testing.

    固体中利用激光产生超声波作为超声测量材料无损检测一种方法

    youdao

  • Ultrasonic wave excited in medium by laser can be used as a new method of ultrasonic measure and nondestructive testing.

    固体中利用激光产生超声波作为超声测量材料无损检测一种方法

    youdao

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