#amino

• Front guide — A guiding component or element positioned at the front of a calibrating machine or device, historically used in rolling mills and wire drawing workshops for metal processing. Its primary role is to ensure correct alignment and preforming of the workpiece before it enters the main zone of plastic deformation or cutting.
• Avitaminosis — A serious pathological state caused by the total lack or profound and prolonged deficiency of one or more vitamins in the organism, stemming from an unbalanced diet, intestinal malabsorption, or metabolic disorders. This structural condition disrupts vital biochemical cellular functions, leading to the onset of specific well-defined diseases, such as scurvy, pellagra, rickets, or beriberi.