流量測(cè)量?jī)x表是用來測(cè)量管道或明溝中的液體、氣體或蒸汽等流體流量的工業(yè)自動(dòng)化儀表，又稱流量計(jì)?！ ×髁渴侵竼挝粫r(shí)間內(nèi)流經(jīng)管道有效截面的流體數(shù)量，流體數(shù)量用體積表示者稱為體積流量，單位為米³/時(shí)、升/時(shí)等；流體數(shù)量用質(zhì)量表示者稱為質(zhì)量流量，單位為噸/時(shí)、千克/時(shí)等?！ ≡缭?738年，瑞士人丹尼爾第一·伯努利以伯努利方程為基礎(chǔ)，利用差壓法測(cè)量水流量；后來意大利人文丘里研
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2010年5月9日
流量測(cè)量?jī)x表
Tags: 流量測(cè)量?jī)x器
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