| |||
| 管道荷载 | |||
|
pipe load : 14 phrases in 7 subjects |
| Automobiles | 1 |
| Bridge construction | 2 |
| Earth sciences | 1 |
| Hydrology | 1 |
| International trade | 1 |
| Oil / petroleum | 1 |
| Technology | 7 |
| |||
| 管道荷载 | |||
|
pipe load : 14 phrases in 7 subjects |
| Automobiles | 1 |
| Bridge construction | 2 |
| Earth sciences | 1 |
| Hydrology | 1 |
| International trade | 1 |
| Oil / petroleum | 1 |
| Technology | 7 |