 |
| |||
| 水垢 | |||
| water scale: 31 phrases in 11 subjects |
| Agriculture | 1 |
| Bridge construction | 1 |
| Drilling | 2 |
| Economy | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 3 |
| Name of organization | 1 |
| Oil / petroleum | 3 |
| Shipbuilding | 1 |
| Technology | 15 |
| Water resources | 2 |
|
| |||
| 水垢 | |||
| water scale: 31 phrases in 11 subjects |
| Agriculture | 1 |
| Bridge construction | 1 |
| Drilling | 2 |
| Economy | 1 |
| Hydroelectric power stations | 1 |
| Metallurgy | 3 |
| Name of organization | 1 |
| Oil / petroleum | 3 |
| Shipbuilding | 1 |
| Technology | 15 |
| Water resources | 2 |