文件类型1：Eavesdropper Batch File
文件说明：Batch Processing Command file that contains a list of commands for Eavesdropper, a seismic data processing program; includes a list of instructions that are used to process seismic data (.DAT) files.
A sample DEK file command is: DSEIS EDKL.dek EDKL.lst
This command runs the instructions in the DEK file through the DSEIS program and outputs the results to a journal file called EDKL.lst.
文件类型2：Memorize-It Flashcard Deck
文件说明：Deck of flashcards that may include text, sound, and images; used by Memorize-It for creating and administering quizzes that can be used for studying and testing knowledge; available for hundreds of different topics.
WindowsSide-Eight Software Memorize-It