其中控制电极升降的液压系统尤为重要。
The hydraulic system which control the electrode lifting is particularly important.
在冶炼工业的电弧炉中有效地控制电极电流，对于电弧炉正常运行至关重要。
Its very important to control the electrode current of arc furnace.
实验结果表明，新型走丝系统实现了电极丝的恒张力控制。
Experimental results show that the wire winding system can realize constant wire tension control.
实验结果表明，新型走丝系统实现了电极丝的恒张力控制。
Experimental results show that the wire winding system can realize constant wire tension control.
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