Zowonjezera Konkire Zopepuka | Zida Zapamwamba Zotulutsa thovu pa Ma Cellular Concrete
High Modulus PVA Fiber vs. Polypropylene: Zomwe Zimalamulira Mitondo Yokonza Konkire?
Tsiku Limene Sitimayo ya Bridge idalephera (Apanso) Ndikukumbukira nditaimirira pa mlatho wozizira 2008. Mtondo wokonza womwe tidathira miyezi isanu ndi umodzi yapitayo unali wa kangaude wokhala ndi ming'alu. Wopanga…