shaft
open vertical or steeply inclined excavation, typically more than 5 m deep, constructed to examine the ground conditions in situ, recover samples or carry out field testing
subjectOf
shaft
open vertical or steeply inclined excavation, typically more than 5 m deep, constructed to examine the ground conditions in situ, recover samples or carry out field testing
type
partOfSpeech
description
open vertical or steeply incli ...... les or carry out field testing
@en
name
shaft
@en