infrared LED红外LEDinfraredadj.红外线的n.红外线Infrared smock screen抗红外烟幕infrared radiat-ion[电] 红外光幅射Infrared Fire Control红外火力控制infrared light source红外光源infrared thermocouple红外测温infrared image system红外成像系统Infrared ray receiver红外线接收器infrared gas analyser红外气体分析仪infrared ray delivery红外线发射infrared vidicon tube红外光电导摄象管,红外视象管