automatic block
| with
| polar
| frequency impulse
| track circuit
| automatic block | |
| el. | 自动闭锁 |
| with | |
| gen. | 跟; 随着; 用 |
| busin. | 和…一起; 与…一道; 与…一起 |
| earth.sc. | 具有; 包括...... 在内 |
| Polar | |
| space | 极地 |
| polar | |
| avia. | 极线图 |
| life.sc. | 极性的 |
| multimed. | 极性 |
| space | 极的; 极坐标的; 极线; 极面; 极性 |
| sport. | 极地的 |
| frequency impulse | |
| shipb. | 频率脉冲 |
| track circuit | |
| commun. railw. од. | 轨道电路 |
| el. | 示踪电路; 轨道回路; 跟踪电路 |
| |||
| 自动闭锁 | |||
| 自动闭塞 | |||
|
automatic : 473 phrases in 46 subjects |