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一、前言我单位是为军工产品服务的机械制造厂,兼顾科研、生产两项内容。生产性质为单件小批生产。产品种类、材料类型异常繁杂,
I. Preface My unit is a machinery factory serving military products, taking into account both research and production. The nature of production as a single small batch production. Product types, types of materials is extremely complicated,