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超声波气体流量计的概述

2025-03-17 00:14:27

推荐回答（1个）

回答1：

超声波气体流量计利用超声波传播的声速差原理，即通过测量超声波气流顺向和逆向传播的声速差算出气体的流速和流量。流量计还可以采集现场压力和温度，计算标准状态下流速和流量。设计生产和检定标准依据国家标准GB/T18604-2001。

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