What is function 2way valve and 3way valve in heat system?

أفضل جواب: Reliability centered maintenance (RCM) is a corporate-level maintenance strategy that is implemented to o ... الإطلاع على المزيد

أفضل جواب: spleen play role in imunity. it is part of our immune system الإطلاع على المزيد

أفضل جواب: TFA stand for Treated Fresh Air supplied through FAHU to the conditioned ares. الإطلاع على المزيد

أفضل جواب: <p>simply from it's name sensor it means to sense and send alarm to the plc that the action is done ... الإطلاع على المزيد