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The principle of the hybrid-optical direct current transducer is introduced.
介绍了一种光电电流互感器的基本原理。
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Transducer is the key device of eddy current testing equipment.
传感器是涡流检测设备的关键器件。
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Transducer is the key device of eddy current testing equipment.
传感器是涡流检测设备的关键器件。
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