 |
| |||
| block lock (Waffentechnik) | |||
| block action | |||
| block signal interlocking; interlocking with the block system | |||
|
Blockverschluss : 1 短语, 1 学科 |
| 运输 | 1 |
|
| |||
| block lock (Waffentechnik) | |||
| block action | |||
| block signal interlocking; interlocking with the block system | |||
|
Blockverschluss : 1 短语, 1 学科 |
| 运输 | 1 |