Automatic opening and closing of doors...
AOA to all...
Though it seem simple question,but i am still confused as to what is the exact procedure and technique which is involved in automatic opening and closing of doors...
M Nafees Khattak
JSO(Pak Navy)
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" If you salute your duty,You need not salute anybody,but if you pollute your duty,You have to salute everybody"
(Dr A.Q.Khan)
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