For example, a function key might be programmed for use as a help key when a terminal is used for word processing.

例如，当终端被用来进行文字处理时，可通过编程把一个功能键用作帮助键。

youdao

youdao

Help key customers' market research activities.

协助国内外重要客户进行市场调研。

youdao

Help key customers' market research activities.

协助国内外重要客户进行市场调研。

youdao