English | eng-000 |
productive workings |
普通话 | cmn-000 | 生产工祖 |
普通话 | cmn-000 | 采区 |
English | eng-000 | mine section |
English | eng-000 | mining area |
English | eng-000 | mining district |
English | eng-000 | mining section |
English | eng-000 | stoping area |
English | eng-000 | winning discrict |
English | eng-000 | working district |