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| |  | ||  \ \\/ //  /  ___||   / _ \\  | || | || 
| |/\| ||   \ ` //  | // __    / //\ \\ | '--' || 
|  /\  ||    | ||   | \\_\ || |  ___  ||| .--. || 
|_// \_||    |_||    \____//  |_||  |_|||_|| |_|| 
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發送短信 : Investigation into the orientation of free-falling engineering components upon impact with a surface