KALID H.KUTHEIR AL-JEWARI (M.SC); BALSAM M. HAMEED (B.SC)
(جامعة ديالى / كلية التربية للعلوم الانسانية, 2009)
There is an important need in the industrial applications to have a control system by which we can control the flow rate ,pressure ,and differential pressure of a fluid especially in the Industrial applications.
There are ...