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实践是检验真理的唯一标准,理论指导实践,实践检验理论。本文从生产实习的角度分析教材中关于单针测量梯形螺纹中径千分尺读数范围的合理选取。
Practice is the sole criterion for testing truth. Theory guides practice and practice testing theory. In this paper, from the perspective of production internship analysis of textbooks on single-needle measurement of trapezoidal thread diameter micrometer reading range reasonable selection.