标准摘要
[中文适用范围]： 本文件规定了应用一组明确的代数公式来计算通风口流量的具体特性的要求。 [外文原描述]： This document specifies the requirements governing the application of a set of explicit algebraic formulae for the calculation of specific characteristics of vent flows.
英文名称Fire safety engineering — Requirements governing algebraic formulae — Part 5: Vent flows