Analyse principle of operation, technology feature of single-phase alternatingcurrent induced liquid metal electromagnetic pump wave soldering machine.
重点分析单相交流感应式液态金属电磁泵波峰焊接设备技术的工作原理、技术特征；
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When the power machines of wind-tunnel work such as alternating-currentmachine governor and direct-current machine governor and relay, they will bring about strong interference.