... 打字Typing 文件复制Document reproduction 速记Shorthand ...
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Education Document Reproduction Service 教育文献复制服务处
·2,447,543篇论文数据，部分数据来源于NoteExpress
RFID has the feature against reproduction, combined encryption, and securer data on ticket, document, certificate, and items, for the purpose of anti-counterfeiting.
RFID具有不可复制，多重加密，数据更加安全的特点，用于票据、证件、物品上，达到防伪目的。
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