普通话 | cmn-000 |
通风平巷 |
English | eng-000 | air heading |
English | eng-000 | bleeder entry |
English | eng-000 | vent drift |
English | eng-000 | vent level |
English | eng-000 | ventilating entry |
English | eng-000 | ventilating roadway |
English | eng-000 | ventilation gallery |
English | eng-000 | ventilation lateral |
English | eng-000 | ventilation level |