drop-indicator
| switchboard
| drop indicator abbr. | |
| commun. | Ruftafel mit Fallscheiben |
| meas.inst. | Fallklappe |
| switchboard abbr. | |
| gen. | Schaltbrett; Schaltschrank; Telefonzentrale |
| |||
| Ruftafel mit Fallscheiben | |||
| Fallklappe f | |||
| Fallscheibe f; Klappenschrank m | |||
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drop-indicator : 7 phrases in 4 subjects |
| Communications | 2 |
| Construction | 2 |
| Mechanic engineering | 1 |
| Technology | 2 |