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| |  | ||  \ \\/ // | \  / ||   / _ \\   /_   _// 
| |/\| ||   \ ` //  |  \/  ||  / //\ \\    | ||   
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|_// \_||    |_||   |_|\/|_|| |_||  |_|| /__//    
`-`   `-`    `-`'   `-`  `-`  `-`   `-`  `--`

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發送短信 : Boosting productivity of bucket brigades in multiple-aisle order-picking with hand-off times