The condensability of liquid,the Westphal's effect and the continuous flow condition are not only comprehensively considered,but also the dynamic property of the ball valve being established.
结合现场试验,根据直线电

泵
特性,综合考虑了液体的可压缩性、魏氏效应、液体连续流
件和球阀的
力特性,建立了直线电

泵球阀
规律的精

微分方程组。






力而变形和变扁。





