sand compaction
| method
| sand compaction | |
| tech. | 型砂紧实度 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 型砂紧实度 | |||
|
sand compaction : 23 phrases in 7 subjects |
| Bridge construction | 1 |
| Business | 1 |
| Desert science | 1 |
| Engineering geology | 4 |
| Geotechnics | 2 |
| Hydroelectric power stations | 1 |
| Technology | 13 |