夜幕低垂，黑暗即将来临。阿尔瓦雷斯打开红外探照灯，继续我们山中的远足。
As dusk turns to darkness, álvares snaps on an infrared headlamp and we continue hiking into the hills.
一个具有同轴双反光碗的新型结构的砷化镓红外探照灯在1985年正式使用于警用红外夜视仪中。
GaAs infrared searchlight with novel structure of a coaxial double reflective bowls was used in 1985 for police night vision device.
一些Z-9C为SAR任务配置使用一个起升机、前视红外（FLIR）单元和探照灯。
Some Z-9Cs are configured for SAR missions with a hoist, FLIR unit, and searchlight.
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