去年，谷歌为成千上万使用连接到目录条目而列入其本地目录的用户上发送了2d条码的窗贴。
Last year, Google sent window stickers with 2d codes to tens of thousands of businesses listed in its local directory with links to the directory entry.
资料必需是已编目和可经港书网进入，并且是已贴有条码。
Materials must be catalogued and accessible via HKALL, and must have bar codes.
功能：充填、条码识别、打印、封口、计量、贴标答，打码、喷码、熔胶等。
Function: packing, bar code identification, printing, sealing, metering, labeling a, coding, marking, melt plastic and so on.
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