two-condition
| telegraph code
| two conditions abbr. | |
| IT | zweistufig |
| telegraph code abbr. | |
| commun. | Telegraphencode |
| tech. | Fernschreib-Kode |
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| zweistufig | |||
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| bivalent | |||
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two-condition : 15 phrases in 6 subjects |
| Communications | 3 |
| Electronics | 2 |
| Information technology | 6 |
| Insurance | 1 |
| Law | 2 |
| Technology | 1 |