Technique of one-dimensional bar code and two-dimensional bar code were introduced. Applied limitations of one-dimensional bar code and tendency of two-dimensional bar code were pointed out.
简要介绍一维条码与二维条码技术，指出一维条码应用的局限性以及二维条码应用的发展趋势。
Technique of one-dimensional bar code and two-dimensional bar code were introduced. Applied limitations of one-dimensional bar code and tendency of two-dimensional bar code were pointed out.
简要介绍一维条码与二维条码技术，指出一维条码应用的局限性以及二维条码应用的发展趋势。
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