Igwe mbuli ibu
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Asynchronous Geared Traction Freight Elevator
Tianhongyi ibu mbuli elu nakweere na-eduga ọhụrụ microcomputer na-achịkwa ugboro mgbanwe mgbanwe voltaji na-agba ụkpụrụ ụkpụrụ, site na arụmọrụ ruo n'uju, ọ bụ ezigbo ebu maka vetikal njem nke ngwaahịa. Igwe mbuli ibu nwere ụgbọ okporo ígwè anọ na okporo ụzọ ntụzịaka isii.