介绍了质量流量计的工作原理，分析了误差产生的原因，指出了影响流量计准确度的各种因素，同时给出了零点校准的方法。
Principle of mass flowmeter is intro-duced. Causes for error is analyzed. Factors that have impacts on accuracy of flowmeters and calibration measures are presented.
介绍了质量流量计的工作原理，分析了误差产生的原因，指出了影响流量计准确度的各种因素，同时给出了零点校准的方法。
Principle of mass flowmeter is intro-duced. Causes for error is analyzed. Factors that have impacts on accuracy of flowmeters and calibration measures are presented.
应用推荐