Home > Term: 椽木支護
椽木支護
礦井支護木材像屋頂椽子出現的一種方法。
- Part of Speech: noun
- Industry/Domain: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
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Creator
- DanielHK
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(V.I.P) 58044 points - 100% positive feedback
