| |||
sand column | |||
sand pile | |||
sand-pile | |||
compaction pile (普通砂井); sand piling; sand drain | |||
| |||
sand compaction pile; sand pile |
砂 桩 : 35 phrases in 8 subjects |
Bridge construction | 4 |
Business | 1 |
Desert science | 1 |
Ecology | 1 |
Engineering geology | 5 |
Hydroelectric power stations | 4 |
Nautical | 1 |
Technology | 18 |