Home > Term: punch prop
punch prop
A short timber prop for supporting coal in holing or undercutting; a sprag.
- Jenis Kata: noun
- Industri / Domain: Pertambangan
- Kategori: Peratmbangan secara umum; Mineral mining
- Government Agency: USBM
0
Penulis
- ed.young
-
(V.I.P) 21084 poin - 100% positive feedback
(Milwaukee, United States)
