Complex sentence: The physical process can be full melting, partial melting, liquid-phase sintering, etc., and depending on the material up to 100% density can be achieved and material properties comparable to those from conventional manufacturing methods.
Split into simpler sentences: The physical process can be full melting, partial melting, or liquid-phase sintering. And, depending on the material, up to 100% density can be achieved with material properties comparable to those from conventional manufacturing methods.