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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) |
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 |