Punch card: card punched with a pattern of holes encoding data for storage and reading.
穿孔卡：依照固定模式打孔，作为代码，贮存和阅读资料的卡。
Study of object storage System is a hotspot, it changes traditional storage pattern by replacing block-based interface with object-based interface.
对象存储系统是近来兴起的存储领域研究热点，它改变了传统的存储模式，用对象接口取代了传统的块接口。
The current document method is not suitable for the description and storage of design pattern.
目前所采用的文档描述和存储方式十分不利于设计模式的有效利用。
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