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| |||
| 输水管道 | |||
| 引水隧道 | |||
| 排水隧洞; 水工隧洞 | |||
| 水漏斗水筒 | |||
| 有水隧洞; 供水隧洞; 供水隧道; 水道; 输水隧洞; 输水隧道 | |||
| 水洞 | |||
| |||
| 输水隧洞 | |||
| water tunnel: 49 phrases in 11 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Engineering geology | 2 |
| Geophysics | 1 |
| Hydroelectric power stations | 5 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Rail transport | 2 |
| Space | 1 |
| Technology | 30 |
| Wind Energy | 3 |
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