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| 上盘断层; 顶壁 | |||
| 悬帮指倾斜矿脉上壁或岩石,对于层状矿床也称为顶板; 顶帮位于露天采场矿体顶板侧的边帮 | |||
| 上盘; 顶【绝】壁 | |||
| 顶盘; 断层上盘; 绝壁 | |||
| 悬着墙; 悬帮; 顶板 | |||
| hanging wall: 25 phrases in 3 subjects |
| Exhibitions | 2 |
| Oil / petroleum | 1 |
| Technology | 22 |
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