Distributed Temperature Sensing Market Size, Share & Industry Analysis, By Operating Principle (Optical Time Domain Reflectometry (OTDR), Optical Frequency Domain Reflectometry (OFDR)), By Fiber Type (Single-Mode Fiber, Multi-Mode Fiber), By Application (Oil & Gas Production, Power Cable Monitoring, Pipeline Leakage Detection, Fire Detection, Environmental Monitoring, Other) And Regional Forecast, 2025-2032