An electrical apparatus includes at least one conductor and an insulation paper surrounding {HEAD ~ at least part} of {TAIL ~ the conductor} 
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An electrical apparatus includes at least one conductor and an insulation paper surrounding { HEAD ~ at least part } of { TAIL ~ the conductor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL