|
|
| 鉬 |
|
|
| 鈦 |
|
|
| 釩 |
|
|
| 鋁 |
|
|
| 鉛 |
|
|
| 鋅 |
|
|
| 硅 |
|
|
| 銅鎳錳 |
|
|
| 貴金屬 |
|
|
| 地質勘查 |
|
|
| 勘察設計 |



