Iskani niz je bil najden v PREVODIH:
Unterboden
en B-horizon, basement, floor pan, floor, foundation, lower soil, platform, rough floor, sub-floor, sub-flooring, sub-soil, subfloor, subsoil, substructure, under floor, underbody structure, underbody, undercarriage, underfloor
Untergrund
en C horizon, R horizon, R-horizon, background, base surface, basement soil, basement, bed, bedding layer, bedrock, footing, foundation, grade, ground, grounding, key, natural ground, original subgrade, painting ground, painting surface, parent rock, sub-floor, sub-grade, sub-soil irrigation, sub-soil, sub-stratum, sub-surface, subgrade, subsoil, substrate, substratum, subsurface, underfooting, underground strata, underground, underlying bedrock, underlying rock, underlying soil, underlying strata, undersoil, undersurface
wasserführende Gesteinsformation
en aquifer, groundwater bearing layer, groundwater horizon, groundwater storey, groundwater story