 |
不挂机信号
| 计时
| 不挂机信号 | |
| el. | permanent signal |
| 计时 | |
| busin. | countdown |
| footb. | count time |
| hydroel.st. | timing; time-keeping |
| space | clocking; time keeping |
| sport. | clock; timekeeping |
| |||
| permanent signal | |||
| permanent glow signal | |||
| 不挂机信号: 5 phrases in 2 subjects |
| Electronics | 4 |
| Telecommunications | 1 |