4130 zinthu ndi apamwamba aloyi zitsulo zakuthupi ndi mphamvu kwambiri ndi kukana kutentha, chimagwiritsidwa ntchito muzamlengalenga, shipbuilding, kupanga magalimoto ndi madera ena. Kapangidwe kake ka mankhwala kumaphatikizapo zinthu monga chromium, molybdenum, ndi chitsulo, komanso gawo loyenera la ...
Werengani zambiri