Inquiry (采购产品): Chart Hi dear sir/madam: I need a chart of efficiency versus pressure ratio of a centrifugal compressor. Unfortunately i could not find any information about it at your website. I need it to analyse a microturbine cycle at the basis of these information. can you help me to get this chart? Your sincerely: Jamal Zare. **** Hidden Message ***** Jamal Zare Hamedan-Iran HamedanIRN Company: Bu-Ali-Sina University Title: Master Student E-mail: jamalzare@gmail.com **** Hidden Message ***** jamalzare@gmail.com