One end of the lead is connected into the liquid conductor and the other end is connected to a power supply, therefore the grinding disk can be heated to a required temperature.
一根导线一端接入液态导体，另一端接到电源上，从而可加热研磨盘到需要的温度。
One end of the lead is connected into the liquid conductor and the other end is connected to a power supply, therefore the grinding disk can be heated to a required temperature.
一根导线一端接入液态导体，另一端接到电源上，从而可加热研磨盘到需要的温度。
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