【摘要】 探讨了计量精度、测量范围和过滤要求对选型的影响,并讨论了城市气源由人工煤气转换为天然气时,流量计量仪表的重新选择。更多还原

【Abstract】 The former gas meters should be selected anew after the city gas is converted from manufactured gas to natural gas. The influence of measurement accuracy, measurement range, and filtering on selection is discussed.更多还原