isilinganiso segiya lethu i-reel yocingo elungiselelwe ingu-1:1 noma 3:1, isilinganiso segiya esingu-3:1 sithandwa kakhulu futhi sisetshenziselwa umoya ovunguzayo ngaphakathi nangaphandle, i-reel yocingo egiyelelwe ingabamba i-500m poly wire noma 200m poly tape.