美利体育登录入口官网

水文测量 水质监测美利体育官网首页网址的最低性能要求和测试程序 流量测定美利体育官网首页网址 第2部分：封闭管道仪表（2023年6月西班牙标准化协会批准）

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 2: Closed conduit instrumentation (Endorsed by Asociación Espa?ola de Normalización in June 2023.)

隔膜式燃气表

Diaphragm gas meter

用喇叭口入口流量计测量气体流量

Measurement of Gas Flow by Bellmouth Inlet Flowmeters

沉积物滞留装置过滤部件过滤效率和流速测定的标准试验方法

Standard Test Method for Determining Filtering Efficiency and Flow Rate of the Filtration Component of a Sediment Retention Device

燃气表 旋转型燃气表

Gas meters. Rotary displacement gas meters

无损美利体育登录入口官网 泄漏美利体育登录入口官网 方法标准和技术选择

Non - destructive testing — Leak testing — Criteria formethodand technique selection

即热式电热水器 性能测量方法 多功能即热式电热水器

Electric instantaneous water heaters - Methods for measuring the performance. Multifunctional electric instantaneous water heaters

农业灌溉美利体育官网首页网址 容积阀 一般要求和测试方法

Agricultural irrigation equipment. Volumetric valves. General requirements and test methods

水文测量 水监测美利体育官网首页网址的最低性能要求和测试程序 流量测定装置 第2部分：封闭管道仪表

Hydrometry – Minimum performance requirements and test procedures for water monitoring equipment – Devices for the determination of flow – Part 2: Closed conduit instrumentation

水文测量 水监测美利体育官网首页网址的最低性能要求和测试程序 流量测定装置 第2部分：闭式管道仪表

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 2: Closed conduit instrumentation

水文测量 水监测美利体育官网首页网址的最低性能要求和测试程序 测定流量的装置 第 2 部分：闭式管道仪表

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 2: Closed conduit instrumentation; German version EN 17694-2:2023

血管内导管.无菌和一次性导管.第6部分:皮下植入端口.修改件1

Intravascular catheters — Sterile and single-use catheters — Part 6: Subcutaneous implanted ports — Amendment 1

封闭管道中液体流量的测量.气体超声流量计.第2部分:工业用米尺

Measurement of fluid flow in closed conduits - Ultrasonic meters for gas - Part 2: Meters for industrial applications

封闭导管中流体流量的测量 - 使用皮托静电管的速度面积法

Measurement of fluid flow in closed conduits — Velocity area method using Pitot static tubes

液压传动.阀门.压差/流量特性的测定

Hydraulic fluid power — Valves — Determination of pressure differential/flow characteristics

燃气表 旋翼式容积式燃气表

Gas meters - Rotary displacement gas meters

水文学：水监测美利体育官网首页网址运行特性要求与测试程序 流量测量装置 第二部分：封闭渠道测量美利体育官网首页网址

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 2: Closed conduit instrumentation

燃气表 旋转式燃气表

Gas meters - Rotary displacement gas meters

水文测量 - 水监测美利体育官网首页网址的最低性能要求和测试程序 - 流量测量装置 - 第 2 部分：闭式管道流量测量仪器

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Flow measuring devices - Part 2: measuring instruments for flows in closed pipes

燃气表 转子式燃气表

Gas meters — Rotary displacement gas meters

水文测量 水监测美利体育官网首页网址的最低性能要求和试验程序 流量测定装置 第2部分：封闭管道仪表

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 2: Closed conduit instrumentation

水文测量 水监测美利体育官网首页网址的最低性能要求和测试程序 流量测定装置 第2部分：封闭式管道仪表

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 2: Closed conduit instrumentation (Endorsed by Asociación Espa?ola de Normalización in June of 2023.)

燃气表 罗盘式燃气表

Gas meters - Rotary displacement gas meters

水文测量 水监测美利体育官网首页网址的最低性能要求和试验程序 流量测定装置 第2部分：封闭管道仪表

Hydrometry - Minimum performance requirements and test procedures for water monitoring equipment - Devices for the determination of flow - Part 2: Closed conduit instrumentation