标准摘要
[中文适用范围]: 本文件定义了使用放射性示踪方法测量封闭管道内单相流体的流速。 [外文原描述]: This document defines the measurement of single phase fluid flow rate in closed conduits using radioactive tracer methods.
英文名称Measurement of fluid flow rate in closed conduits — Radioactive tracer methods