엔지니어린영어1 7. Dimensional accuracy A. Precision and tolerance It is impossible to produce components with dimensions that are absolutely precise, with sizes exactly the same as those specified in a design. This is because all production processes are imprecise to a certain extent. Therefore, the sizes of several components produced from the same design will vary (differ). Although the variation may only be a few hundredths of a m.. 2023. 2. 20. 이전 1 다음