{HEAD ~ Acrylonitrile butadiene styrene copolar}, known also as {TAIL ~ the ABS resin}, is a preferred material of the head holders by reason of its dimensional stability over a wide temperature range 
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{ HEAD ~ Acrylonitrile butadiene styrene copolar } , known also as { TAIL ~ the ABS resin } , is a preferred material of the head holders by reason of its dimensional stability over a wide temperature range
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH