- seam liable to rock-bumps
- пласт, склонный к горным ударам
English-Russian mining dictionary. 2015.
English-Russian mining dictionary. 2015.
Plasterwork — refers to construction or ornamentation done with plaster, such as a layer of plaster on an interior wall or plaster decorative moldings on ceilings or walls. This is also sometimes called pargeting. The process of creating plasterwork, called… … Wikipedia