drop-indicator
| switchboard
| drop indicator | |
| commun. | melder met valklepjes |
| switchboard | |
| commun. | handpost; post |
| commun. el. | verbindingstafel |
| commun. transp. | bedieningspost; centrale post; schakelbord |
| el. | verdeelbord; schakeltafel |
| IT | telefooncentrale; centrale |
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| melder met valklepjes | |||
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drop-indicator : 2 phrases in 1 subject |
| Communications | 2 |