各類典型大連精密零部件加工工藝，主要內容包括軸類零件、套類零件、活塞類零件、盤類零件、圓柱齒輪類零件、錐齒輪類零件、端齒盤類零件、蝸桿蝸輪類零件、箱體類零件共9章。對于每類零件，首先介紹了零件的結構特點與技術要求、加工工藝分析和定位基準選擇、材料及熱處理、檢測等內容；然后以機械加工工藝過程為主線，通過零件圖樣分析、工藝分析、機械加工工藝過程三個方面介紹了一些典型加工實例。 本書可使讀者對各類典型精密零件的機械加工工藝有較全面的認識，由此可在生產實踐中舉一反三地應用，具有較強的實用性和針對性。

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.