Given this potential, why is it that so far, not a single commercial wave-power generator is in operation?
既然潜力如此巨大，那么为何迄今为止无任何一台商用海浪能发电机投入使用。
Analyse principle of operation, technology feature of single-phase alternating current 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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