Global Oil and Gas Separation Equipment Market By Type (Two-Phase Separators , Three-Phase Separators , Degasser , Scrubber , Deliquilizer , and Heat Treaters), By Application (Oil and Gas Separation , Oil and Gas Metering , Dehydration of Crude Oil , and Natural Gas Purification), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029