塑料注射模技术条件
Specification of iniection moulds for plastics
检测标准
塑料注射模模架
Iniection mould bases for plastics
产品几何量技术规范(GPS)表面结构 轮廓法 木制件表面粗糙度参数及其数值
Geometrical Product Specifications(GPS)-Surface texture:Profile method-Surface roughness parameters and their values for wooden pieces
产品几何技术规范(GPS)木制件 极限与配合
Geometrical Product Specifications(GPS)-Wooden part-Limit and fit
埋弧焊用热强钢实心焊丝、药芯焊丝和焊丝-焊剂组合分类要求
Solid wire eleetrodes, tubular cored electrodes and electrode/fluxcombinations for submerged arc welding of creep-resisting steels
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
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
