ore dressing | |
met. | 选矿; 矿石处理 |
scheme | |
hydroel.st. | 计划; 方案; 图 |
met. | 草图; 流程图; 草案 |
plann. | 规划; 图式; 结构; 体制 |
| |||
选矿; 矿石处理 |
ore-dressing : 28 phrases in 7 subjects |
Earth sciences | 1 |
Ecology | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Metallurgy | 8 |
Mining | 1 |
Scientific | 1 |
Technology | 15 |