3 ms·
It probably means "Direct Buried" or "Direct Burial,, see also https://en.wikipedia.org/wiki/Direct-buried_cable https://en.wikipedia.org/wiki/Direct-buried_cab
by c0balt 9mo ago
It probably means "Direct Buried" or "Direct Burial,, see also https://en.wikipedia.org/wiki/Direct-buried_cable https://en.wikipedia.org/wiki/Direct-buried_cable