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给水用1/2 In.(12 mm)到2 In.(50 mm)聚乙烯-铝-聚乙烯和交联聚乙烯-铝-交联聚乙烯复合压力管

Quantities and units - General principles

给水用1/2 In.(12 mm)到2 In.(50 mm)聚乙烯-铝-聚乙烯和交联聚乙烯-铝-交联聚乙烯复合压力管

Quantities and units - Mathematical signs and symbols for use in the physical sciences and technology

给水用1/2 In.(12 mm)到2 In.(50 mm)聚乙烯-铝-聚乙烯和交联聚乙烯-铝-交联聚乙烯复合压力管

Quantities and units - Solid state physics

热环境的人类工效学.词汇和符号

Ergonomics of the thermal environment - Vocabulary and symbols

建筑物和建筑构件的热性能 物理量和定义

Thermal performance of buildings and building components. Physical quantities and definitions

热环境人机工程学 测量和监测物理量的仪器

Ergonomics of the thermal environment. Instruments for measuring and monitoring physical quantities

数量和单位 物理化学和分子物理学

Quantities and units - Physical chemistry and molecular physics

滚动轴承 物理量的符号

Rolling bearings. Symbols for physical quantities

物理量的字母符号.一般用途符号

Letter symbols for physical quantities; symbols for general use

产品数据交换的性能及其范围.第5部分:定量特性单位

Properties and their scopes for product data exchange - Part 5: Units for quantitative properties

建筑物和建筑构件的热性能 物理量和定义（草案）

Physical quantities and definitions of thermal properties of buildings and building components (draft)

建筑物和建筑构件的热性能 物理量和定义

Thermal performance of buildings and building components - Physical quantities and definitions (ISO 7345:2018); German version EN ISO 7345:2018

热环境人体工程学-测量物理量的仪器

Ergonomics of the thermal environment - Instruments for measuring physical quantities (ISO 7726:1998); German version EN ISO 7726:2001

数量和单位 第3部分：空间和时间（ISO 80000-3:2019）；德文版 EN ISO 80000-3:2020

Quantities and units - Part 3: Space and time (ISO 80000-3:2019); German version EN ISO 80000-3:2020

数量和单位 第4部分：力学

Quantities and units - Part 4: Mechanics (ISO 80000-4:2019); German version EN ISO 80000-4:2019

数量和单位.第7部分:光(ISO 80000-7-2008).德文版本FprEN ISO 80000-7-2012

Quantities and units - Part 7: Light (ISO 80000-7:2008); German version FprEN ISO 80000-7:2012

隔热 传质 物理量和定义

Thermal insulation — Mass transfer — Physical quantities and definitions

热绝缘.物理量与定义 ISO 7345-1987

Thermal Insulation - Physical Quantities and Definitions ISO 7345 : 1987

有关量、单位和符号的一般原则

Quantities and units--General principles

热环境的人类工效学 术语和符号

Ergonomics of the thermal environment—Vocabulary and symbols

电气技术用字母符号. 第1部分. 总则

Letter symbols to be used in electrical technology. Part 1. General

国际电工词汇(IEV). 第113部分: 电工物理学; 修改件4

International Electrotechnical Vocabulary (IEV) - Part 113: Physics for electrotechnology; Amendment 4

压电传感器 第3部分：物理传感器

Piezoelectric sensors - Part 3: Physical sensors

IEEE 计量单位字母符号标准（SI 和其他常用单位）

IEEE Standard for Letter Symbols for Measurement Units (SI and Other Common Units)

声学中数量表示用的字母符号和缩略语

American National Standard Letter Symbols and Abbreviations for Quantities Used in Acoustics [Replaced: ASME Y10.11]

特殊关注的国际单位制(SI)选定数量、单位和相关术语的定义

Selected Quantities, Units, and Related Terms, with Special Attention to the International System of Units (SI)

电气科学和电气工程中使用的量的 IEEE 标准字母符号

IEEE Standard Letter Symbols for Quantities Used in Electrical Science and Electrical Engineering

测量单位的 IEEE 标准字母符号（SI 惯用英寸磅单位和某些其他单位）

IEEE Standard Letter Symbols for Units of Measurement (SI Customary Inch-Pound Units, and Certain Other Units)

IEEE 标准定义的选择性量、单位及相关术语 特别关注国际单位制（SI）

IEEE standards define selected quantities, units, and related terminology with particular focus on the International System of Units (SI)

电气科学和电气工程中使用的量的 IEEE 标准字母符号

IEEE Standard Letter Symbols for Quantities Used in Electrical Science and Electrical Engineering

量值、单位及其符号 第10部分：核反应与电离辐射

Quantities and units. Part 10: Nuclear Reactions and ionizing radiators.

大小、单位及其符号 第3部分：力学

Quantities, units and their symbols. Part 3: Mechanics.

量值、单位及其符号 第9部分：原子物理与核物理

Quantities, Units, and Their Symbols. Part 9: Atomic Physics and Nuclear Physics.

结构设计基础.物理量和通用数量的名称和符号

Bases for design of structures - Names and symbols of physical quantities and generic quantities

热环境的人体工程学 测量和监测物理量的仪器

Ergonomics of the thermal environment - Instruments for measuring and monitoring physical quantities

热环境的人工程学 测量和监测物理量的仪器（ISO 7726:2025）

Ergonomics of the thermal environment - Instruments for measuring and monitoring physical quantities (ISO 7726:2025)

量与单位 第12部分 凝聚态物理学（ISO 80000-12:2019 2021年11月修正版）

Quantities and units - Part 12: Condensed matter physics (ISO 80000-12:2019, Corrected version 2021-11)

结构工程基。何锢砹亢鸵话懔康拿萍胺牛ǖ韧捎肐SO 3898:2013）

Bases for design of structures — Names and symbols of physical quantities and generic quantities (ISO 3898:2013, identical)

建筑与建筑材料的湿热性能－质量传递的物理量－词汇（首次修订）（ISO 9346:2007 IDT）

Hygrothermal performance of buildings and building materials - Physical quantities for mass transfer - Vocabulary (First revision) (ISO 9346:2007, IDT)

建筑和建筑构件的热性能 物理量和定义 (ISO 7345:2018)

Thermal performance of buildings and building components - Physical quantities and definitions (ISO 7345:2018)

热环境的人体工程学 测量和监测物理量的仪器（ISO 7726:2025 IDT）

Ergonomics of the thermal environment - Instruments for measuring and monitoring physical quantities (ISO 7726:2025, IDT)

量和单位 第10部分：原子和核物理（ISO 80000-10:2009）

Quantities and units - Part 10: Atomic and nuclear physics (ISO 80000-10:2009)

数量和单位 第10部分：原子和核物理（ISO 80000-10:2019）

Quantities and units - Part 10: Atomic and nuclear physics (ISO 80000-10:2019)

量和单位 第4部分：力学（ISO 80000-4:2019）

Quantities and units - Part 4: Mechanics (ISO 80000-4:2019)

量和单位 第8部分：声学（ISO 80000-8:2020）

Quantities and units - Part 8: Acoustics (ISO 80000-8:2020)

量和单位 第9部分：物理化学和分子物理学（ISO 80000-9:2009 + Amd 1:2011）

Quantities and units - Part 9: Physical chemistry and molecular physics (ISO 80000-9:2009 + Amd 1:2011)

结构设计基础 物理量和一般量的名称及符号（ISO 3898:2013 等同采用）

Bases for design of structures - Names and symbols of physical quantities and generic quantities (ISO 3898:2013, IDT)

量和单位 第7部分：光和辐射

Quantities and units — Part 7: Light and radiation (ISO 80000-7:2019, IDT)

热环境的人体工学 测量和监控物理量的工具

Ergonomics of the thermal environment - Instruments for measuring and monitoring physical quantities