 |
| |||
| 阻塞〔截止，分段〕信号 | |||
| |||
| 阻挡违例信号 | |||
| 通过信号机 | |||
| 区截信号; 闭塞信号 | |||
| 交通区段号志; 铁路区截信号; 阻塞信号; 截止信号; 分段信号; 闭锁信号; 区段信号; 通信信号机; 闭塞信号机 | |||
| block-signal: 37 phrases in 7 subjects |
| Air defense | 1 |
| Communications | 3 |
| Economy | 1 |
| Electronics | 3 |
| Nautical | 1 |
| Technology | 21 |
| Telecommunications | 7 |
|
| |||
| 阻塞〔截止，分段〕信号 | |||
| |||
| 阻挡违例信号 | |||
| 通过信号机 | |||
| 区截信号; 闭塞信号 | |||
| 交通区段号志; 铁路区截信号; 阻塞信号; 截止信号; 分段信号; 闭锁信号; 区段信号; 通信信号机; 闭塞信号机 | |||
| block-signal: 37 phrases in 7 subjects |
| Air defense | 1 |
| Communications | 3 |
| Economy | 1 |
| Electronics | 3 |
| Nautical | 1 |
| Technology | 21 |
| Telecommunications | 7 |