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1、流量计又分为有差◥压式流量计转子流量计节流式流量计涡轮流量计容积流量计◥电磁流量计超声波流量计等按介质分类液体流量计㊣和气体流量计1差压式流量计差压流量计这是最普通的流量技◢巧，包孕孔板；气体流量计╳常用的有涡街，...
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