同时，由于动触头的运动轨迹都是一样的，不管是在分闸时还是在斥开时，都可以达到最大开距。
Simultaneously, as the moving tracks of the movable contact are the same, the maximum contact distance can be reached no matter when in breaking or in repulsion.
同时，由于动触头的运动轨迹都是一样的，不管是在分闸时还是在斥开时，都可以达到最大开距。
Simultaneously, as the moving tracks of the movable contact are the same, the maximum contact distance can be reached no matter when in breaking or in repulsion.
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