I-Bailey steel bridge iwuhlobo lwebhuloho lensimbi lomgwaqo omkhulu elakhiwe ngaphambili, lisetshenziswa kabanzi, ibhuloho elidume kakhulu emhlabeni.Inezici zesakhiwo esilula, ukuthutha okulula, ukumiswa okusheshayo nokubola kalula.Ububanzi besicelo bufaka i-car-10, car-15, car-20, cra...
Funda kabanzi