无损检测 术语 声发射检测
Non-destructive testing-Terminology-Terms used in acoustic emisson testing
检测标准
无损检测 术语 磁粉检测
Non-destructive testingTerminology-Magnetic particle testing
谐波齿轮传动基本术语
Basic terminology of harmonic gear drive
起重机械超载保护装置
Safety devices against over loading for lifting appliances
塑料注射模模架技术条件
Specification of injection mould bases for plastics
塑料注射模技术条件
Specification of iniection moulds for plastics
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
