Sei vharafu yekumisa ichifanira kuve neinopinza yakaderera uye yakakwira yekubuda? vharafu yekumisa, inozivikanwawo sevhavha yekumisa, ivharuvhu yekumanikidza-kuvhara, inova rudzi rwevhavha yekumisa. Zvinoenderana neiyo nzira yekubatanidza, yakakamurwa kuita marudzi matatu: flange yekubatanidza, tambo yekubatanidza, uye welding yekubatanidza. Ch...
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