导电加热切削时，刀工接触区的状态与常规切削的不同。
The state of tool workpiece contact zone in Electric Hot Machining (EHM) is different from that of conventional cutting.
导电加热切削时，刀-工导电回路的状态与常规的电流回路有所不同。
The state of circuit of tool and workpiece in Electric Hot Machining (EHM) is different from that of conventional circuit.
建立了一个导电加热切削最佳加热电流数据库，并将插值算法应用到该数据库中。
An optimum heating current data base in Electric Hot Machining is constructed in this paper and an inserted algorithm is applied in this base.
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