en cross staff (n)
― RelatedTo ⟶
Weight: 1.0
en instrument Source: English Wiktionary
en cross staff (n)
― RelatedTo ⟶
Weight: 1.0
en star Source: English Wiktionary
en cross staff (n)
― RelatedTo ⟶
Weight: 1.0
en altitude Source: English Wiktionary
en cross staff (n)
― RelatedTo ⟶
Weight: 1.0
en surveying Source: English Wiktionary