тоннель; галерея; штольня; горизонтальная выработка
- air tunnel
- bored tunnel
- canal tunnel
- circular tunnel
- cut-and-cover tunnel
- derivation tunnel
- discharge tunnel
- diversion tunnel
- escalator tunnel
- free-flow tunnel
- grade tunnel
- highway tunnel
- hydraulic tunnel
- immersed tube tunnel
- inclined stair tunnel
- infiltration tunnel
- long tunnel
- main line tunnel
- metro tunnel
- mixed face tunnel
- motorway tunnel
- penstock tunnel
- pilot tunnel
- pressure tunnel
- railroad tunnel
- rapid transit tunnel
- rock tunnel
- running tunnel
- service tunnel
- sewer tunnel
- shield tunnel
- short tunnel
- single-lane one-way tunnel
- single-track tunnel
- special tunnel
- spillway tunnel
- station tunnel
- subaqueous tunnel
- submarine tunnel
- submerged tunnel
- sunken tube tunnel
- supply tunnel
- tailrace tunnel
- two-lane one-way tunnel
- two traffic lanes tunnel
- undersea tunnel
- urban tunnel
- vehicular tunnel
- water tunnel
- water-intake tunnel
- wind tunnel