此书研究了地质钻探设备零件磨损与破坏的原因及类型。叙述了机修的组织管理、工艺方法、检验、装配和试验等的基本原则。特别注意如何提高零件的耐磨性。提出了地质钻探队钻机维修、改装、设计与计算等方法。并介绍了经互会成员国的公差与配合的情况。 This book explores the causes and types of wear and tear of geological drilling equipment components. Describes the mechanics of the organization and management, process methods, testing, assembly and testing of the basic principles. Pay special attention to how to improve the wear resistance of parts. Proposed geological drilling rig maintenance, modification, design and calculation methods. And introduced the tolerances and cooperation of the members of the Economic and Trade Commission.