KWENGUVA refu NUT
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KWENGUVA refu NUT
Mbeu refu, inosanganisira hexagonal mhando uye yakatenderera mhando, iri kushandisa kubatanidza akasiyana zvinyorwa kubva kumicheto miviri. Mune zvimwe zviitiko, zvinoda kuti chinyorwa chipinde mukati zvakaenzana, saka pane mhando yepakati yakanongedzwa (muchikamu chepakati, chakatsimbirirwa, chinyorwa chichavharwa kana uchipinda pachinzvimbo).
