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sandalian (25)in senter • 7 years ago
Senter di misi penerbangan Apollo
Dalam beberapa misi penerbangan Apollo, NASA melengkapi astronotnya dengan senter sebagai alat penerangan di saat darurat. Senter tersebut didesain agar simpel, reliabel, dan juga fleksibel dalam…
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sandalian (25.00 Elementary)