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wheel, having arranged along its circumference at a distance from one another, shovels, properly incernierate, unable to act, by gravity, the movement of the wheel.in the active phase and to withdraw, tangenzialmente during passive.
wheel, having arranged along its circumference at a distance from one another, shovels, properly incernierate, unable to act, by gravity, the movement of the wheel.in the active phase and to withdraw, tangenzialmente during passive.
