天然气测量用多路径超声波渡越时间流量计的标准和指南。应用可能包括但不限于通过生产设施、输送管道、储存设施、分配系统和终端用户的单相气流。

Standards and guidance for multipath ultrasonic transit-time flow meters used for the measurement of natural gas. Applications may include, but not limited to, single-phase gas flow through production facilities, transmission pipelines, storage facilities, distribution systems and by end-use customers.