- heading-and-stope method
- система разработки пологой рудной залежи с выемкой потолкоуступным забоем в один уступ
English-Russian mining dictionary. В.П. Манышев.
English-Russian mining dictionary. В.П. Манышев.
Mining in the Upper Harz — The headframe of the Emperor William Shaft in Clausthal is one of the oldest surviving winding towers in Germany … Wikipedia