得來速居然是In-N-Out首創的!
"In-N-Out最自豪的設備裝在窗口附近，號稱是全世界第一台裝在得來速（Drive-through）點餐車道的雙向對講機。"
https://www.cna.com.tw/news/aopl/202309273001.aspx
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