Planum
[DE] Planum
[EN] construction limits; road bed
[FR] assiette; largeur d' assiette
Planum
[DE] Planum
[EN] subgrade; subsoil
[FR] infrastructure; sol de fondation; terrain; terrain de fondation
Erdplanum,Planum
[DE] Erdplanum; Planum
[EN] formation
[FR] forme