金属材料熔焊质量要求 第5部分：满足质量要求应依据的标准文件
Quality requirements for fusion welding of metallic materials - Part 5: Standard documents need to conform to claim conformity to the quality requirements
检测标准
金属材料熔焊质量要求 第4部分：基本质量要求
Quality reqirements for fusion welding of metallic materials - Part 4: Elementary quality requirements
金属材料熔焊质量要求 第2部分：完整质量要求
Quality reqirements for fusion welding of metallic materials - Part 2: Comprehensive quality requirements
金属材料熔焊质量要求 第1部分:质量要求相应等级的选择准则
Quality requirements for fusion welding of metallic materials Part 1:Criteria for the selection ofthe appropriate level of quality requirements
联轴器分类
Coupling-Classification
木工机床型号编制方法
Woodworking machines-Programming method for the types
传动用短节距精密滚子链、套筒链、附件和链轮
Short-pitch transmission precision roller and bush chains ,attachments and associated chain sprockets
冷卷圆柱螺旋弹簧技术条件 第1部分:拉伸弹簧
Cold coiled helical springs technical specifications Part 1:Extension spring
管法兰用垫片密封性能试验方法
Standard test method for sealability of gaskets for pipe flanges
冷卷圆柱螺旋弹簧技术条件 第2部分:压缩弹簧
Cold coiled helical springs technical specifications Part 2 :Compressions spring
