RFID has many advantages compared with barcode, such as long reading distance, strong penetrating object, high efficiency, large data storage capacity and so on.

与目前采用的条形码技术相比，RFID技术具有读取距离远、穿透能力强、效率高、信息量大等优势，并且在各个领域都有广泛的应用。

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The information wasn't there in terms of reading distance, clarity and letter spaces.

BBC: The road sign as design classic

Even office workers who don't need distance or reading glasses now may be taxing their eyes unknowingly.

WSJ: How Technology Tries Our Eyesight

Before her show, Raitt joked about her age, noting she needs two pairs of glasses -- one for distance and one for reading.

CNN: Bonnie Raitt's colorful blues