Crane ya kabiri ya trolley igizwe nibice byinshi nka moteri, kugabanya, feri, sensor, sisitemu yo kugenzura, uburyo bwo guterura, na feri ya trolley. Ikintu nyamukuru kiranga ni ugushyigikira no gukoresha uburyo bwo guterura binyuze mumiterere yikiraro, hamwe na trolle ebyiri na beam ebyiri nyamukuru ...
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