PE Umurongo Uhumeka Firime

Umurongo utanga umusaruro ukoresha PE ya granuels yinjira mu kirere nkibikoresho fatizo, kandi ikoresha uburyo bwo guta ibishishwa kugirango ushongeshe-gusohora PE-ihinduranya ikirere cyinjira mu kirere cyuzuza ibinyabuzima byuzuza umubiri kandi uruziga rurambuye ku kigero cyo hejuru kugira ngo rutange mikorobe nto ya nanometero.