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Ukuphathwa kokugcinwa kwansuku zonke kwe-crane
ngo-admin ku-21-10-30
1.Ukuhlolwa kwansuku zonke.Umshayeli unomthwalo wemfanelo wezinto ezijwayelekile zokulungisa ukusebenza, ikakhulukazi okuhlanganisa ukuhlanza, ukugcotshwa kwezingxenye zokudlulisela, ukulungisa nokubopha.Hlola ukuzwela nokuthembeka kwedivayisi yokuphepha ngokusebenza, futhi...
Funda kabanzi
Ukuhlukaniswa, ububanzi bohlelo lokusebenza kanye nemingcele eyisisekelo yemishini yokuphakamisa
ngo-admin ku-21-10-30
Izici zokusebenza ze-crane ukunyakaza kwezikhawu, okungukuthi, izindlela ezihambisanayo zokubuyisela, ukuthutha kanye nokuthulula emsebenzini womjikelezo wokusebenza ngokushintshana.Umshini ngamunye uvamise ukuba sesimweni sokusebenza sokuqala, ukubhuleka kanye nokusebenza endaweni ...
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Ukuthuthukiswa kwemvelaphi ye-crane
ngo-admin ku-21-10-30
Ngo-10 BC, umakhi wasendulo ongumRoma uVitruvius wachaza umshini ophakamisayo encwadini yakhe yezakhiwo.Lo mshini unensika, ingaphezulu lensika ifakwe i-pulley, indawo yensika ilungiswa ngentambo yokudonsa, futhi ikhebula elidlula ku-pulley ...
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