This is your clue that the FD refers to a deleted file.

通过这个线索，就可以知道该FD指向一个删除的文件。

youdao

To do this, use the -d flag to filter on the FD column and the -a flag to indicate that both parameters must be met (AND).

要完成此任务，可以使用 -d 标志根据 FD 列进行筛选，使用 -a 标志表示两个参数都必须满足 (AND)。

youdao

The capital W in the FD column indicates that the application has a write lock on the whole file.

FD 列中的大写 W 表示该应用程序具有对整个文件的写锁。

youdao

Motorola (nyse: MOT - news - people ), which was not censured for any actions, was also the subject of a Reg FD investigation.

FORBES: Magazine Article

While the U.S. economy teeters on the edge of a double-dip recession, FD is seeing explosive growth.

FORBES: First Descents: Cancer Camp For Young Adults

Should those involved with Reg-FD look into this matter a bit more?

FORBES: Can Investors Benefit from Private Meetings with Management?