种种典范大连精密零部件加工工艺，主要内容包括轴类零件、套类零件、活塞类零件、盘类零件、圆柱齿轮类零件、锥齿轮类零件、端齿盘类零件、蜗杆蜗轮类零件、箱体类零件共9章。关于每类零件，首先介绍了零件的结构特点与技术要求、加工工艺剖析和定位基准选择、质料及热处理、检测等内容；然后以机械加工工艺历程为主线，通过零件图样剖析、工艺剖析、机械加工工艺历程三个方面介绍了一些典范加工实例。 本书可使读者对种种典范精密零件的机械加工工艺有较全面的认识，由此可在生产实践中举一反三地应用，具有极强的实用性和针对性。

Various typical precision parts processing techniques in Dalian, including shaft parts, sleeve parts, piston parts, disc parts, cylindrical gear parts, bevel gear parts, end gear disc parts, worm gear parts, and box parts, totaling 9 chapters. For each type of component, the structural characteristics and technical requirements of the component, processing technology analysis and selection of positioning benchmarks, materials and heat treatment, testing, and other contents were first introduced; Then, taking the machining process as the main line, some typical machining examples were introduced from three aspects: part drawing analysis, process analysis, and machining process. This book can provide readers with a comprehensive understanding of the mechanical processing techniques for various typical precision parts, which can be applied in production practice with strong practicality and pertinence.