| |||
bank-up water level | |||
banked-up water level | |||
backwater level; affluent level; raising of water level; back-up water level | |||
backup water level; raised water level |
壅 高水位 : 5 phrases in 4 subjects |
Bridge construction | 1 |
Engineering geology | 1 |
Hydroelectric power stations | 2 |
Technology | 1 |