Imashini Nziza Yo Gutema Big Trimmer yerekana umubiri ukomeye wakozwe neza wubaha amategeko yoroshye: bike ni byinshi. Ni uruhande rukomeye rwerekana urusyo rworoshye hamwe nurupapuro rwicyuma kandi rutuma rushobora gukora neza imikorere yigikoresho nta kurangaza. Igikoresho gifite ibice bibiri byingenzi muburyo bwa geometrike yo guhagarika base na silinderi, aho muri base base akazi gakomeye kakozwe no muri silinderi yo hejuru igice cyoroshye cyakazi kirakorwa. Ntabwo ari ikigereranyo, izina ryayo ritandukanye.
Izina ry'umushinga : Big Trimmer, Izina ryabashushanya : Arnošt Vespalec, Izina ry'abakiriya : Sunflower trimmer.
Igishushanyo cyiza nuwatsindiye ibihembo byubushakashatsi mumarushanwa yo gupakira. Ugomba rwose kubona ibihembo byatsindiye abashushanya ibishushanyo mbonera bya portfolio kugirango umenye ibindi byinshi bishya, bishya, byumwimerere kandi bihanga ibikoresho byo gupakira.
