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Igikoresho cyo guterura gikozwe mu maboko n'intoki kandi gihamye
Igikoresho cyo guterura gikozwe mu ntoki n'icyuma gikozwe mu buryo bw'intoki gishobora gukoreshwa mu gukuramo agakoresho gakonjesha, bigakuraho imvune zishobora guterwa n'abakozi mu bushyuhe buri hasi. Ibi bituma ingero zirindwa, abakozi bakaba bafite umutekano, kandi ibikorwa bikaba bigabanya abakozi.
