A gasturbinemeter was designed based on the gas-lubrication spiral grooved bearing.
采用螺旋槽气体轴承，设计了一种气体涡轮流量计。
2
The article analyzes the operation principle of gas roots flow meter and gasturbine flow meter, and summarizes their differences on design selection and installation.
文章分析了气体罗茨流量计与气体涡轮流量计的工作原理，总结了两者在设计选型、安装上的不同。
3
Based on principle of turbinegasmeter, the existing problems in application to manufactured gas district meterage are discussed, and the resolving countermeasure is proposed.