In the event of protecting {HEAD ~ two fixing elements} 4 from {TAIL ~ electric discharges} between one another, a device 1 with its cap 2 and its washer 3 would be arranged in at least one of the fixing elements 4 to be protected 
In the event of protecting { HEAD ~ two fixing elements } 4 from { TAIL ~ electric discharges } between one another , a device 1 with its cap 2 and its washer 3 would be arranged in at least one of the fixing elements 4 to be protected
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