Browse Standards

机械工程 CAD制图规则

Mechanical engineering drawings rules of CAD

技术制图 通用术语

Technical drawings - General terms

技术制图 焊缝符号的尺寸、比例及简化表示法

Technical drawings - Dimensions,proportions and simplified representation for welding symbols

工业用化学产品 采样 词汇

Chemical products for indutrial use - Sampling - Vocabulary

电工术语 电工电子测量和仪器仪表 第4部分：各类仪表的特殊术语

Electrotechnical terminology - Electrical and electronic measurements and measuring instruments - Part 4: Specific terms according to the type of instruments

电工术语 电工电子测量和仪器仪表 第2部分：电测量的通用术语

Electrotechnical terminology - Electrical and electronic measurements and measuring instruments - Part 2: General terms relating to electrical measurements

汉语拼音正词法基本规则

The basic rules of Chinese phonetic alphabet orthography

电子商务基本术语

Basic terms of electronic commerce

标准样品工作导则（7） 标准样品生产者能力的通用要求

Directives for the work of reference materials(7) - General requirements for the competence of reference material producers

公共信息图形符号 第1部分：通用符号

Public information graphical symbols - Part 1: General symbols

图形符号 安全色和安全标志 第1部分：安全标志和安全标记的设计原则

Graphical symbols - Safety colours and safety signs - Part 1: Design principles for safety signs and safety markings

公共信息导向系统 导向要素的设计原则与要求 第2部分：位置标志

Public information guidance systems - Design principles and requirements for guidance elements - Part 2: Location sign

公共信息导向系统 导向要素的设计原则与要求 第1部分：总则

Public information guidance systems - Design principles and requirements for guidance elements - Part 1: General

设备用图形符号表示规则 第3部分：应用导则

Rules for the presentation of graphical symbols for use on equipment - Part 3: Guidelines for the application of graphical symbols

机械制图 机构运动简图用图形符号

Mechanical drawings—Graphical symbols for kinematic diagrams

电工术语 绝缘固体、液体和气体

Electrotechnical terminology―Electrical insulating solids,liquids and gases

电工术语 电缆

Electrotechnical terminology―Electric cables

机械制图 轴测图

Mechanical drawings―Axonometric drawings

机械制图 剖面区域的表示法

Mechanical drawings―Basic conventions for representing areas on cuts and sections

食品加工设备术语

Glossary of food equipment terminology