Concrete pumps ndiyo yakakosha michina mukuvakwa kwemazuva ano, yakagadzirirwa kubata zvakanyanya kutakurwa kongiri kubva kune yakasanganiswa saiti kunzvimbo yekuvaka. Nekufambira mberi mune tekinoroji, Kusarudza iyo chaiyo concrete pombi yave kuita sarudzo yekutsoropodza kune akakosha uye maneja emabhuku. Iyi nhungamiro ichatsanangura nzira yekusarudza iyo kodzero yekurudyi kongiri nekuongorora kwehunyanzvi […]