Double girder gantry crane yatangije isoko rikomeye kubera igipimo cyayo kinini cyo gukoresha ikibanza, ibikorwa byinshi, guhuza n'imihindagurikire y'ikirere no guhuza byinshi, bigatuma ibikorwa byo gupakira no gupakurura ibintu mu nganda nko kubaka ubwato, gutwara ibicuruzwa, n'ibyambu byoroha. Nka o ...
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