| |||
drawdown of water | |||
fall of water level; falling of watertable | |||
falling of water table; fall in water level | |||
fall of water-level | |||
| |||
drawdown |
水 位降 落 : 25 phrases in 6 subjects |
Agriculture | 1 |
Architecture | 1 |
Bridge construction | 4 |
Engineering geology | 5 |
Hydroelectric power stations | 3 |
Technology | 11 |