plane to plane contact element
2D-IR correlation infrared spectroscopy analysis
4-unit Infrared Guiding-head
Abnormal infrared effect
Abnormal infrared effects
absorbing method of High-frequency infrared carbon
absorption infrared spectrometer
Active Infrared Illumination
Active Infrared Image Capturing System
Active infrared monitor
Active Infrared Night Vision
active infrared night-viewing
active infrared technology
active infrared tracking system
aerial infrared photography
aerial thermal infrared scan