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指出了孔板流量计在使用中存在的问题；对容积式流量计在出厂大流量煤气计量中的应用进行了探讨，并结合现场，对其工作特性、精度、误差进行了分析；并制定了一个利用智能仪器进行温度、压力补偿的初步方案。
The problem of orifice flowmeter in use is pointed out. The application of volumetric flowmeter in factory flow gas measurement is discussed. Combining with the scene, the working characteristic, precision and error are analyzed. A smart device for temperature and pressure compensation of the initial program.