This high frequency alternating current produces the high frequency radio waves mentioned in the previous chapter.

这种高频交流电流产生前一章提到过的高频无线电波。

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The system may measure many circuits high - frequency alternating current , direct current , frequency, efficiency of inverter .

系统测试项目有多路高频交流电流，直流电流，频率，逆变器的效率等。

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The dynamic temperature field during roll-bonding combined with high-frequency alternating current heating has been numerically simulated by a simplified model.

通过数值模拟获得了高频加热-轧制复合过程中的动态温度场。

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Although they have not been found to cause any harm, the cables on conventional pylons, which transmit a three-phase alternating current, generate a strong electric field and a continuous buzz of low-frequency radio waves.

ECONOMIST: Monitor