1.流量計概述 流量是現代工業測量過程中的一個重要參數，人類對流體的測量具有悠久的歷史。從古羅馬人測量居民用水流量、古埃及人測量河水流量到現代人對各種工業過程流量的計量，都充分體系了人類無窮的智慧。20世紀隨著能源計量、環境保護、交通運輸等應用領域對流量測量需求的牽引，使得流量計得到快速發展。尤其是微電子技術的迅速發展，為流量計的制造技術提供各種新型的元器件，進
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