 |
| |||
| head; roof | |||
| |||
| crown roof | |||
| arris; rider strip; roof ridge | |||
| crest; ridge | |||
| back of stope; hanging; roof; crossbar | |||
| |||
| ridge | |||
| |||
| hanging wall | |||
| alto; back; back of stope; hanging; overhand stope; top; top wall | |||
| |||
| roof (of a gallery) | |||
| |||
| backstope (s.a. back stope) | |||
|
Firste : 127 短语, 19 学科 |
| 一般 | 7 |
| 会计 | 5 |
| 信息技术 | 5 |
| 冶金 | 33 |
| 剂量探测 | 8 |
| 医疗的 | 2 |
| 商业活动 | 5 |
| 国际货币基金组织 | 2 |
| 建造 | 3 |
| 微软 | 8 |
| 核物理 | 2 |
| 煤炭 | 4 |
| 环境 | 2 |
| 矿业 | 29 |
| 经济 | 5 |
| 英语 | 1 |
| 药店 | 1 |
| 财政 | 4 |
| 通讯 | 1 |