Break through the traditional binding way, only punch holes on the document, then refill the document into the file holder, you'll be easy to read.
突破传统的装订方法，只需用打孔机在文件上打孔，再套上夹子便可轻松翻阅。
Break through the traditional binding way, only punch holes on the document, then refill the document into the file holder, you'll be easy to read.
突破传统的装订方法，只需用打孔机在文件上打孔，再套上夹子便可轻松翻阅。
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