porous, reduced powder produced by comminution of a metal sponge which is in itself a coherent, highly porous metal
porozan, redukovani prah proizveden usitnjavanjem sunđerastog metala, koji je koherentan, visokoporozni metal
porozan, redukovani prah proizveden usitnjavanjem sunđerastog metala, koji je koherentan, visokoporozni metal
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