PE Guhumeka Filime Yumurongo
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PE Guhumeka Filime Yumurongo
Umurongo utanga umusaruro ukoresha PE ya granuels yinjira mu kirere nkibikoresho fatizo, kandi ikoresha uburyo bwo gukuramo ibishishwa kugirango ushonge-gusohora PE yahinduwe nikirere cyinjira