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API 522 压力释放系统计算技术报告

Technical Report on Pressure-relief System Calculations API TECHNICAL REPORT 522

明渠水流测量 第 6.4 部分：测量装置、仪器和美利体育官网首页网址 用于水深测量的回声测深仪（ISO 4366:2007IDT）

Measurement of water flow in open channels, Part 6.4: Measuring devices, instruments and equipment — Echo sounders for water depth measurements (ISO 4366:2007, IDT)

室温下耐火材料中的声速和其在获得近似杨氏模量中应用的标准试验方法

Standard Test Method for Sonic Velocity in Refractory Materials at Room Temperature and Its Use in Obtaining an Approximate Young’s Modulus

室温下耐火材料声速的标准试验方法及其在获得近似杨氏模量中的应用

Standard Test Method for Sonic Velocity in Refractory Materials at Room Temperature and Its Use in Obtaining an Approximate Young's Modulus

室温下耐火材料声速的标准试验方法及其在获得近似杨氏模量中的应用

Standard Test Method for Sonic Velocity in Refractory Materials at Room Temperature and Its Use in Obtaining an Approximate Young's Modulus

室温下耐火材料中的声速及声速在测量近似杨氏模量中的应用的标准试验方法

Standard Test Method for Sonic Velocity in Refractory Materials at Room Temperature and Its Use in Obtaining an Approximate Young''s Modulus

为获得杨氏模量测量加工的炭精及石墨材料中音速的标准试验方法

Standard Test Method for Sonic Velocity in Manufactured Carbon and Graphite Materials for Use in Obtaining Young''s Modulus

测定声速风速计/温度计性能的标准试验方法

Standard Test Method for Determining the Performance of a Sonic Anemometer/Thermometer

用于获得近似弹性常数的人造碳和石墨材料中声速的标准试验方法:杨氏模量、剪切模量和泊松比

Standard Test Method for Sonic Velocity in Manufactured Carbons and Graphite Materials for use in Obtaining Approximate Elastic Constants: Young’s Modulus, Shear Modulus, and Poisson’s Ratio

液压流体动力.部件和系统液载噪音特性的测定.管道流体声速的测量

Hydraulic fluid power - Determination of fluid-borne noise characteristics of components and systems - Measurement of speed of sound in a fluid in a pipe

超声法美利体育登录入口官网混凝土缺陷技术规程

Technical specification for inspection of concrete defects by ultrasonic method

碳素材料试验 谐振法测定动力弹性模数 固体

Testing of carbon materials - Determination of dynamic moduls of elasticity by the resonance method - Solid materials

天然石料试验方法.声音速度传播的测定

Natural stone test methods - Determination of sound speed propagation; German version EN 14579:2004

天然石材测试方法 声速传播的测定

Natural stone test methods - Determination of sound speed propagation; German version EN 14579:2004

声学 声学和振动等级用基准参考值（草案）

Acoustics Baseline reference values for acoustic and vibration levels (draft)

无损美利体育登录入口官网.超声波测试.刻度块No.1规格(ISO 2400-2012).德文版本EN ISO 2400-2012

Non-destructive testing - Ultrasonic testing - Specification for calibration block No. 1 (ISO 2400:2012); German version EN ISO 2400:2012

声学 1～10MHz频率范围内橡胶和塑料纵波声速与衰减系数的测量方法

Acoustics-Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1MHz to 10MHz

无损美利体育登录入口官网 超声美利体育登录入口官网试块 第2部分：2号标准试块

Non-destructive testing - Ultrasonic testing test blocks - Part 2: Standard test blocks No. 2

天然气. 物理特性的计算方法. 基于标准密度条件和氮与二氧化碳含量基本信息的物理特性的计算

Natural gas. Methods of calculation of physical properties. Calculation of physical properties on base information on density of standards conditions and nitrogen and carbon dioxide contents

确保测量一致性的状态系统 标准参考数据 VT Brend 的钛合金 20°~800°温度范围内的声速、相对温度膨胀、密度和杨氏模量

State system for ensuring the uniformity of measurements. Standard reference data. Titanium alloys of VT Brend. Speed of sound, relative temperature expansion, density and Young's modulus in the temperature range from 20 °С to 800 °С

液压传动 元件和系统油液通过孔径噪声特性的测定 第2部分:管路油液中声音速度的测定

Hydraulic fluid power - Determination of fluid-borne noise characteristics of components and systems - Part 2: Measurement of speed of sound in a fluid in a pipe

无损美利体育登录入口官网 超声美利体育登录入口官网美利体育官网首页网址的性能与检验 第2部分:探头

Non-destructive testing — Characterization and verification of ultrasonic test equipment — Part 2: Probes

液压流体动力 元件和系统流体噪声特性的测定 第2部分：管道中流体声速的测量

Hydraulic fluid power - Determination of the fluid-borne noise characteristics of components and systems - Part 2: Measurement of the speed of sound in a fluid in a pipe

水文测量 通过超声波传播时间（飞行时间）法测量流量

Hydrometry - Measurement of discharge by the ultrasonic transit time (time of flight) method (ISO 6416:2017)