Global Offshore AUV & ROV Market By Type (by ROV , High Capacity Electric Vehicle , Small Vehicle , Heavy Work-Class Vehicle , Work-Class Vehicle , by AUV , Man Portable , Light Weight Vehicle (LWV) , Heavy Weight Vehicle (HWV) , and Large Vehicle), By Application (Oil & Gas , Commercial , Defense , Scientific Research , and Others), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029