Waxaa jira saddex nooc oo ka mid ah dusha sare ee daboolida flange-cadaadiska: dusha daboolida diyaaradda, oo ku habboon cadaadiska hooseeya, dhacdooyinka warbaahinta aan sunta ahayn; Dusha daboolan ee concave iyo convex, oo ku habboon xaaladaha cadaadiska wax yar ka sarreeya; Tenon jeexdin dusha daboolaya, ku habboon ololi kara, qarxa, sun m...
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