基于当前的市场前景和天然气流量计量的现状，作者开发出了FIC - 2000天然气流量计量系统。
Basing on the prospect of market and the state of natural gas measurement, the author develops FIC-2000 natural gas measurement system.
基于当前的市场前景和天然气流量计量的现状，作者开发出了FQJ - 108天然气计量专用系统。
Basing on the prospect of market and the state of natural gas measurement, the author develops FQJ-108 natural gas measurement system.
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