| 释义 |
♯ Ditches, dams and tunnels
※ • ♯ Building and civil engineering
L • ♯ Bridges (18) Thesaurus+: → SEE ↑BridgesⱵ • ♯ BuildingⱵ • ♯ BuildingsⱵ • ♯ Civil engineering in general (23) Thesaurus+: → SEE ↑Civil engineering in generalⱵ ☀ ♯ Ditches, dams and tunnels (16) Thesaurus+: → SEE ↑Ditches, dams and tunnelsL • ♯ Roads and road building |