发布时间:2025-01-31 15:03:01
孔板流量计的原理是当流体流过孔板时,由于横截面变小,动能增大,导致静压能较低,从而在孔板的两侧产生压力差,来测量流量的。所以是根据动能与静压能的转换原理的。
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