[求譯] whatever it is that they signal

[zzss2003 (brotherD)]

原文:http://imgur.com/a/5ldzk

紅色部分圈起來的地方: These signals are said to be asserted when they are
signaling whatever it is that they signal.

想請問一下，"whatever it is that they signal"這句應該要怎麼解釋比較好?

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→ bluecadence: 英文就很愛這種圓圈邏輯的句子阿。翻成中文就像這樣
→ bluecadence: 不管我吃了甚麼，那就是我吃的。不管我夢到甚麼，那
→ bluecadence: 就是我夢的。不管下了甚麼指示訊號，那就是所下的指
→ bluecadence: 示訊號。