Revision history of "Bearing-in"

From WebRef.org
Jump to navigationJump to search

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

  • curprev 10:39, 18 November 2020Webref talk contribs 161 bytes +161 Created page with "The depth of an undercut, or holing, from the face of the coal to the end of the undercut. <i>Fay </i> Source: Dictionary of Mining, Mineral, and Related Terms"


Sponsor: 1950s Trivia