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| 標識 ichi1 news1 nf15 (hyōshiki) | |||
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| シグナル伝達; 信号 電気通信における (shingō) | |||
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signalisation : 81 phrases in 11 subjects |
| Automatic control | 2 |
| Electric traction | 3 |
| Electrical engineering | 1 |
| Electricity generation | 1 |
| General | 1 |
| Lighting other than cinema | 2 |
| Power lines | 1 |
| Rail transport | 18 |
| Telecommunications | 46 |
| Telegraphy | 3 |
| Telephony | 3 |