冷冻烃类流体 动态测量 用于液化天然气（LNG）和其他冷冻烃类流体的流量计校准和安装的要求和指南

Refrigerated hydrocarbon fluids—Dynamic measurement—Requirements and guidelines for the calibration and installation of flowmeters used for liquefied natural gas (LNG) and other refrigerated hydrocarbon fluids