VESTNIK of Samara University. Aerospace and Mechanical EngineeringVESTNIK of Samara University. Aerospace and Mechanical Engineering2542-04532541-7533Samara National Research University695710.18287/2541-7533-2011-0-3-4(27)-127-131UnknownComposition of the laws of distribution of the vector errors, wich act with the working on the machine tools with the numerical control by programIsmaylovaE. Yu.<p>Managing branch «Technology of mechanical engineering» of Aerospace technical school</p>iselena-U@yandex.ruSamara State Aerospace University named after academician S.P. Korolyov (National Research University)04092011103-41271312708201927082019Copyright © 2019, VESTNIK of Samara University. Aerospace and Mechanical Engineering2019<p>The examined laws of distribution of a vector, which expresses the sum of the manufacturing errors under processing on the machine tools with the numerical control by program.</p>Systematic errorscasual errorscomposition of laws of distributionsdistribution of an angular error