Zitseko zolimba zolimba zimakhala ndi ntchito zina zotsutsana ndi kuba, koma digiri yeniyeni imadalira zakuthupi, mapangidwe apangidwe ndi kasinthidwe ka chitetezo cha pakhomo. Choyamba, zitseko zolimba zolimba nthawi zambiri zimapangidwa ndi zitsulo zolimba kwambiri, monga aluminium alloy, zitsulo zosapanga dzimbiri, ndi zina zambiri, zomwe zimakhala ndi ...
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