| |||
| 分支网 (地下水); 分厂; 分叉洞穴; 树枝状洞穴; 树枝状地下水系; 辅助车间 | |||
|
branch work : 6 phrases in 4 subjects |
| General | 1 |
| Management | 1 |
| Metallurgy | 1 |
| Technology | 3 |
| |||
| 分支网 (地下水); 分厂; 分叉洞穴; 树枝状洞穴; 树枝状地下水系; 辅助车间 | |||
|
branch work : 6 phrases in 4 subjects |
| General | 1 |
| Management | 1 |
| Metallurgy | 1 |
| Technology | 3 |