Global Vaccum Pumps Market By Type (Turbo pumps, Ion pumps, and Scroll pumps), By Application (Electron Microscopy, Mass Spectrometry, Freeze Drying, Vacuum Ovens, Vacuum Packing Machines, CNC Routers), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028