UVavanyo lwaManzi olusithintelo sokhukula

Uvavanyo lwaManzi lwesithintelo soMkhukula emva koFakelo

Iprojekthi nganye iya kuvavanywa ngamanzi ukuba amkelwe emva kokufakwa.

Uvavanyo lwamanziyesithintelo se-hydrodynamic esizenzekelayo kwizikhukula e-Beijingg Metro.

ukubuza iinkcukacha