文件: document; file; papers; inst ...类型: type; mold; form; cut关联: be connected; be related按文件类型: by file type文件类型: document type; file format; file type; filetype; list files of type子文件类型: subfile type保留文件类型: reserved file type父类文件类型: parent document type文件类型定义: document type definition,dtd; dtd document type definition文件类型描述: document type definition文件类型声明: doctype文件类型宣告: document type declaration显示或修改用在文件扩展名关联的文件类型。: ftype文件类型文件制作: document type documentation无效的文件类型: error 63 invalid file type自定义文件类型: d d-channel /文件类型定义,资料(数据)类型定义: document type definition模型关联: model interaction提供的是无效的文件类型: invalid file type supplied这儿不允许文件类型: file type not allowed here文件类: files classes案件类型: case type部件类型: part name style附件类型: type of attachment; types of attachment事件类型: event type; incident type