Global Luggage Screening System Market By Type (Biometric System, X-Ray Screening System, Electromagnetic Detector, and Explosive Trace Detector), By Application (Airports, Railways, Border Check Points, Government Offices, Private Sector Offices, Educational Institutes, Public Places, and Other), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029