two-pole
| reverse-current relay
| two pole | |
| earth.sc. el. | zweipolig; 2-polig |
| two-pole | |
| el. | bipolar; doppelpolig |
| reverse current relay | |
| earth.sc. el. | Umschaltrelais; Rückstromrelais |
| tech. | Gegenstromrelais; Rueckstromrelais |
| transp. avia. | Batterie-Selsttätiger Ausschalter |
| reverse-current relay | |
| earth.sc. el. | Rückstrom-Relais; Stromrichtungsumkehr-Relais |
| |||
| bipolar; doppelpolig | |||
| zweipolig | |||
| |||
| zweipolig; 2-polig | |||
|
two-pole : 12 phrases in 5 subjects |
| Earth sciences | 3 |
| Electronics | 2 |
| Mechanic engineering | 1 |
| Physics | 1 |
| Technology | 5 |