美利体育登录入口官网

用接触脉冲回波直波束超声方法美利体育登录入口官网和评定不连续性的标准指南

Standard Guide for Detection and Evaluation of Discontinuities by Contact Pulse-Echo Straight-Beam Ultrasonic Methods

无损检验.超声波试验.词汇

Non-destructive testing. Ultrasonic testing. Vocabulary

国际标准化组织符号、缩略词和术语 第2部分：数学符号

International Organization for Standardization symbols, abbreviations and terminology Part 2: Mathematical symbols

往复式内燃机驱动的交流发电机组 发电机组

Reciprocating internal combustion engine driven alternating current generating sets - Generating sets

振动和冲击 词典

Vibration and shock - Dictionary

警告信号 第1部分：声警告和提示信号

Warning signals Part 1: Acoustic warning and advisory signals

电力系统自动低频减负荷技术规定

Technical rules for power system automatic under-frequency load shedding

排水管道运营管理 人员、车辆及美利体育官网首页网址需求

Operational effort for sewer systems – Guidance on personnel, vehicle and equipment requirements

陆地集群无线电（TETRA） 语音加数据（V+D） 第 15 部分：TETRA 频带、双工间隔和信道编号

Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D); Part 15: TETRA frequency bands, duplex spacings and channel numbering

周期及其有关现象的量和单位

Quantities and units of periodic and related phenomena

自整角机通用技术条件

General specification for synchro

量度继电器和保护装置 第118部分：电力系统同步相量 测量

Measuring relays and protection equipment—Part 118: Synchrophasor for power systems—Measurements

电信术语.振荡、信号和相关器件

Terminology for telecommunication.Oscillations,signals and related devices

热辐射术语

Thermal radiation terms

声学 户外声传播衰减 第1部分;大气声吸收的计算

Acoustics-Attenuation of sound during propagation outdoors-Part 1: Calculation of the absorption of sound by the atmosphere

十二平均律的频率与音分的计算

Calculation of frequency of twelve-tone equal temperament and cent

电工术语.基本术语

Electrotechnical terminology.Fundamental terms

声学测量中的常用频率

Preferred frequencies for the acoustical measurement

广播报时信号

Time signal in radio broadcasting

无线电骚扰和抗扰度测量美利体育官网首页网址和测量方法规范 第1-6部分:无线电骚扰和抗扰度测量美利体育官网首页网址 EMC天线校准

Specifications for radio disturbance and immunity measuring equipment and measurement methods Part 1-6: Radio disturbance and immunity measuring equipment EMC antenna calibration

微电网动态控制要求

Microgrid dynamic control requirements

工作场所物理因素测量 第 3 部分：1Hz～100kHz 电场和磁场

Measurement of physical factors in the workplace Part 3: Electric and magnetic fields from 1 Hz to 100 kHz

往复式内燃机驱动的交流发电机组 第5部分：发电机组

Reciprocating internal combustion engine driven alternating current generating sets. Part 5. Generating sets

国际电工词汇. 第161部分: 电磁兼容性; 修改件6

International electrotechnical vocabulary - Part 161: Electromagnetic compatibility; Amendment 6

与电网的分布式能源连接.第41部分:用于控制分布式能源（DER）和负载的频率测量要求

Distributed energy resources connection with the grid - Part 41: Requirements for frequency measurement used to control distributed energy resources (DER) and loads

分布式能源与电网连接 第41部分：用于控制分布式能源

Distributed energy resources connection with the grid - Part 41: Requirements for frequency measurement used to control DER and loads

指针式石英钟. 计时精度

Analogue quartz clocks - Timing accuracy

手持式便携式电动工具 振动发射评估试验方法 第8部分：往复式锯、抛光和锉磨机以及摆动或旋转式小型锯

Hand-held portable power tools — Test methods for evaluation of vibration emission — Part 8: Saws, polishing and filing machines with reciprocating action and small saws with oscillating or rotating a

无损美利体育登录入口官网. 超声美利体育登录入口官网. 词汇

Non-destructive testing - Ultrasonic testing - Vocabulary

往复式内燃机驱动的交流发电机组.第5部分:发电机组

Reciprocating internal combustion engine driven alternating current generating sets — Part 5: Generating sets

往复式内燃机驱动的交流发电机组.第5部分:发电机组

Reciprocating internal combustion engine driven alternating current generating sets — Part 5: Generating sets

涡流缺陷美利体育登录入口官网器校准规范

Eddy Current Flaw Detector Calibration Specifications

光伏电站频率监测与控制装置技术规范

Technical specifications for frequency monitoring and control devices of photovoltaic power stations

往复式内燃机驱动交流发电机组 第5部分：发电机组

Reciprocating internal combustion engine driven alternating current generating sets - Part 5 : generating sets

往复式内燃机驱动的交流发电机组 第5部分：发电机组

Reciprocating internal combustion engine driven alternating current generating sets - Part 5 : generating sets

分布式能源与电网的连接 用于控制分布式能源 (DER) 和负载的频率测量要求

Distributed energy resources connection with the grid. Requirements for frequency measurement used to control distributed energy resources (DER) and loads

函数信号发生器通用规范

Specification for function generators

非破坏性测试 超声波测试 术语（ISO 5577:2017）

Non-destructive testing - Ultrasonic testing - Vocabulary (ISO 5577:2017)