In {HEAD ~ the event} of protecting {TAIL ~ two fixing elements} 4 from 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 
of protecting
In { HEAD ~ the event } of protecting { TAIL ~ two fixing elements } 4 from 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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