principal-auxiliary arc-suppression coil 主从式消弧线圈
auxiliary screw arc [通信] 辅助螺钉弧形板
auxiliary TIG arc 辅助TIG电弧
There may be several auxiliary electrodes to aid in starting and maintaining the arc.
可能有几个辅助电极以说明启动和维护弧线。
This article describes the optimized process parameter and method for the arc furnace design and operation, as well as the other auxiliary conditions.
为较好地实施该工艺，电弧炉主要工艺参数及辅助条件应与之相适应。
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