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| 有压隧洞; 压力隧洞 | |||
| 有压隧道; 压力隧道; 压力水道 | |||
| 压力隧道洞 | |||
| pressure tunnel: 30 phrases in 7 subjects |
| Engineering geology | 1 |
| Hydroelectric power stations | 4 |
| Nautical | 1 |
| Rail transport | 1 |
| Space | 2 |
| Technology | 15 |
| Wind Energy | 6 |
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