本装置的另一重要特点是具备核查标准功能，可以对检定数据质量实施基于统计理论的监督和控制。
Another important feature of the equipments is the checking standard function, which can implement supervision and control based on statistic theory to the quality of verification data.
文章介绍了大流量燃气表检定的概况，用检定数据及分析说明了燃气表检定、清洗、维修的重要性。
After taking brief account of large flow meters testing, the article describes the importance of gas meters testing, cleaning, repairing in combination with test data and test analysis.
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