pit frame

English

Etymology

pit +‎ frame

Noun

pit frame (plural pit frames)

  1. (mining) A headframe.[1]

References
  1. Ernst, Dr.-Ing. Richard (1989). Wörterbuch der Industriellen Technik (5th ed.). Wiesbaden: Oscar Brandstetter, 1989. →ISBN
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.