【摘要】 提出一种新型的差压式测量法 ,可对管道内流体的密度进行在线测量。通过原理分析及实验研究 ,证明比普通的差压法测量更准确 ,研制的测量装置更具有结构简单、成本低廉的特点更多还原

【Abstract】 A new differential pressure method is described,which is used to measure the density of the flow in pipeline on line.The principle analysis and the experiment show that it’s more precise than conventional method and the measurement machanism based this technique has the advantage of simple structure and low cost.更多还原