What does the critical point of gas mean (refrigeration gas; R22, 134a etc..) ? And what is the critical point of R22?

أفضل جواب: <p>Prior heavy lifting operation ensure;</p> <p>You carryout a full risk assessment whi ... الإطلاع على المزيد

أفضل جواب: Going simply by common sense,1) Thorough understanding project objective and scope of work and communica ... الإطلاع على المزيد

أفضل جواب: <p><span>The most critical point is the sudden closing or opening in the pipes specially for ... الإطلاع على المزيد

أفضل جواب: the lower critical point for all steels is the carbon %   الإطلاع على المزيد