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Gushiraho zahabu ya feza vortex ishusho yindabyo vase nziza murugo
1.Ubuhanzi bwihariye bwo kwerekana imiterere kandi bukunzwe cyane.
2. Ingano ebyiri n'amabara atanu yerekana.
3.Igishushanyo kirashobora gukoreshwa nka vase yindabyo ariko nanone nkumurimbo wurugo.
4. Vase nibyiza kumurabyo mushya nindabyo.
5.Niba ukeneye ubundi bunini, amabara cyangwa ikindi gishushanyo, twandikire kubibazo byihariye.