Watch hairspring is magnetized, to find the clock master with degaussing degaussing instrument, watch to return to normal.

手表游丝被磁化后，要找钟表师傅用消磁仪器消磁，手表才能恢复正常。

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For the need of testing of ship degaussing apparatus, the integrated test system based on virtual instrument technology has been designed.

本文针对舰船消磁设备的测试需求，设计了基于虚拟仪器技术的集成测试系统。

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