Y
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Yto uchungechunge
Uchungechunge lweHongfu AJ-yt lusebenzisa injini ye-YTO Injini enezici zesakhiwo esihlangene, umsindo ophansi, ukusetshenziswa okuphansi kwamafutha kanye nokusebenza okuphezulu. Kusetshenziswa kabanzi endaweni yokuxhumana, ujantshi, amaphrojekthi, imboni yezimayini njll.