Home > Term: tubbing 돌
tubbing 돌
방수 돌 벽의 뒤에 이루어졌다.
- Vārdšķira: noun
- Nozare/domēns: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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Autors
- Hyun-woo Kim
- 100% positive feedback
(Seoul, South Korea)