EFS命令标志和选项的完整列表，请参见参考资料部分。

For complete list of flags and options of EFS commands, see the Resources section.

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compile 方法适合用标志（如 EXTENDED_MASK ）来配置（请参阅 参考资料以获得更详细的 regexp 教程）。

The compile method is suitable for being configured with flags, like EXTENDED_MASK. (See Resources for a more detailed regexp tutorial.)

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该标志的磁带可重复性和可提供参考点。

The marks on the tape allow repeatability and provide reference points.

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