Kuti usarudze akakodzera girder bhiriji crane ine hoist yemagetsi, unofanirwa kufunga nezve zvinotevera zvinhu: kusimudza simba, nzvimbo yekushanda, kuchengetedza zvinodiwa, nzira yekudzora uye mutengo, etc. Kusimudza simba: Kusimudza simba ndicho chiratidzo chekutanga chegirder eot crane. , uye ini...
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