Home > Term: punch prop
punch prop
En kort tømmer prop for at støtte kul i holing eller underbud; en sprag.
- Jenis Kata: noun
- Industri / Domain: Pertambangan
- Kategori: Peratmbangan secara umum; Mineral mining
- Government Agency: USBM
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Penulis
- Marius
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(V.I.P) 60104 poin - 100% positive feedback
(Arhus, Denmark)
