A laser scanner takes measurements of the Mona Lisa in this undated handout photo. 激光掃描儀被用於這張位表明日期的蒙娜麗莎照片。
Self-checkout counters at the grocery store, complete with laser scanners to read bar codes, are starting to replace human cashiers. 在商店，配有讀取條形碼的激光掃描儀的自助結賬櫃檯正在開始取代人類收銀員。
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