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本文介绍了一种用于测量大截面拱形管道风量的新型在线自动测量元件——笛形均压流量计的工作原理、设计方法及流量计结构系数,的现场标定方法等方面内容。
This paper introduces a new type of on-line automatic measuring element for measuring the volume of arched pipe with large cross-section, namely the working principle, design method and on-site calibration method of the flowmeter’s structural coefficient.