Mtengo wa Precast ndi mtengo womwe umapangidwa kale ndi fakitale ndikuutengera kumalo omangako kuti ukakhazikitsidwe ndikukonzedwa molingana ndi zofunikira za mapangidwe. Ndipo panjira iyi, gantry ...
Sevencrane cranes ndi hoists kale amatenga gawo lofunikira pakupanga makina ndi kukhazikitsa kwa magetsi. Mwachitsanzo, amagwiritsidwa ntchito popanga gasi ndi nthunzi ...
Hydropower station imakhala ndi hydraulic system, mechanical system ndi magetsi opangira mphamvu zamagetsi, ndi zina zotero. Ndi ntchito yofunikira kuzindikira kutembenuka kwa mphamvu yamadzi kukhala mphamvu yamagetsi. Th...