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| gate road (Bergbau); heading | |||
| gate-road; in-seam road | |||
| branch; coal road; crutt; development heading; drift (Kohlenbergbau); gate-end road; gate road; head (Kohlenbergbau); panel entry; plane; room entry; seam road; solid road; straight coal (in mächtigen Flözen); straight wall (in mächtigen Flözen); straight work; strait work; winning heading (headway); yed (Leicester) | |||
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| coal work | |||
| Flözstrecke: 1 phrase in 1 subject |
| Mining | 1 |