:The pilots of the SR-71 Blackbird and Lockheed U-2 have helmets that feature a extremely thin layer of Gold on the visor, the visor is still perfectly clear and suitable for use, and the gold coating prevents the visor from freezing and misting up as it conducts heat and warms the visor ever so slightly.
How to say gold coating in Hindi and what is the meaning of gold coating in Hindi? gold coating Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
