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piston with high turbulence, oscillating and spherical, for engines endotermici, connected rigidly to the piston rod, in order to create oscillations of its sky, useful to induce turbulence on the mass gas flow within the cylinder.
piston with high turbulence, oscillating and spherical, for engines endotermici, connected rigidly to the piston rod, in order to create oscillations of its sky, useful to induce turbulence on the mass gas flow within the cylinder.