Global Bevel Gearbox Market By Type (Straight Bevel Gearbox , Spiral Bevel Gearbox , Zerol Bevel Gearbox , and Hypoid Bevel Gearbox), By Application (Power Generation , Construction , Agriculture , Automotive , and Marine), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029