임계 유동 벤투리 노즐을 사용한 가스 유량 측정
通过临界流量文丘里喷嘴测量气体流量

2014-12-24

用临界流文丘里喷嘴测量气体流量
Measurement of gas flow by means of critical flow Venturi nozzles

2007-11-14

Measurement of Gas Flow by Means of Critical Flow Venturi Nozzles
用临界流量文丘里管喷嘴测量气体流量

2016-08-31

Measurement of gas flow by means of critical flow Venturi nozzles (ISO 9300:2005)
用临界流量文丘里管喷嘴测量气体流量（ISO 9300-2005）

2006-09-20

Measurement of gas flow by means of critical flow nozzles
用临界流量喷嘴测量气体流量

2022-06-16

临界流文丘里喷嘴法气体流量标准装置校准规范
Calibration Specification for Gas Flow Calibration Facility by Means of Critical Flow Venturi Nozzles

2010-01-05

만관 상태의 원형 관로에 삽입된 차압장치를 사용한 유량 측정 — 제3부: 노즐 및 벤투리 노즐
用插入满管圆形横截面管道中的压差装置测量流体流量——第3部分:喷嘴和文丘里喷嘴

2014-12-24

만관 상태의 원형 관로에 삽입된 차압장치를 사용한 유량 측정 — 제3부: 노즐 및 벤투리 노즐
通过压力测量流体流动差分装置插入圆形横截面管道运行全部 - 第3部分:喷嘴和文丘里喷嘴

2014-12-24

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 3: Nozzles and Venturi nozzles
用插入圆形横截面管道中的压差装置测量流体流量.第3部分:喷嘴和文丘里喷嘴

2022-10-11

用安装在圆形截面管道中的差压装置测量满管流体流量 第3部分：喷嘴和文丘里喷嘴
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles

2006-12-13

조임 기구에 의한 유량 측정 방법
通过孔板、喷嘴和插入圆形横截面管道中的文丘里管测量流体流量

1997-09-22

조임 기구에 의한 유량 측정 방법
通过孔板 喷嘴和文丘里管测量流体流量 插入圆形横截面导管 充分运行

1997-09-22

Государственная система обеспечения единства измерений. Измерение расхода и количества жидкостей и газов с помощью стандартных сужающих устройств. Часть 3. Сопла и сопла Вентури. Технические требования
确保测量一致性的状态系统 通过孔板仪器测量液体和气体的流量和数量 喷嘴和文丘里喷嘴 技术要求

2005-12-09

Measurement of fluid flow by means of pressure-differential devices — Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of ISO 5167 series
用压差装置测量流体流量ISO 5167系列范围以外的孔板、喷嘴和文氏管规范指南

2023-09-04

用差压装置测量流体流量 GB/T 2624范围之外的孔板、喷嘴和文丘里管的使用指南
Measurement of fluid flow by means of pressure-differential devices—Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of GB/T 2624

2017-12-29

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles (ISO 5167-3:2003)
用插入圆形横截面管道中的压差装置测量流体流量第3部分:喷嘴和文丘里管喷嘴

2003-12-12