Synonyme wurden verwendet für:
Steinkohlenbergbau
Suche ohne Synonyme:
keywords:("Steinkohlenbergbau")
Experiments into practical application of Hunslet diesel tractor at Merry Lees Colliery
Underground haulage with locomotives and mine cars
Shuttle car gathering studies of layout, method and performance
Underground haulage by locomotives
Safety of underground transport
Haulage accidents in coal mines
Big wheel loaders handle many jobs
Airlift and lift equipped with container feeders
Shuttle-car accidents in thin seams
Entry driving with cable reel shuttle cars
Haulage delays: Causes and remedies
Face pressure and cleat in underground workings
Some experiences with diesel underground supplies vehicles
Shuttle cars -- Room-and-pillar retreat mining in thin seam