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device for communicating a liquid mass, the kinetic energy of a fluid jet of gas under pressure at a high speed.in order to force the mass to move to a lower speed, the conversion of the vuge life force in traivail
device for communicating a liquid mass, the kinetic energy of a fluid jet of gas under pressure at a high speed.in order to force the mass to move to a lower speed, the conversion of the vuge life force in traivail
