 <translate> Hukuncin da ya dace a cikin nassi shine: A cikin Burtaniya, Ordnance Datum (tsayin mita 0 a kan taswirar Burtaniya) shine matsakaicin matakin teku da aka auna a Newlyn a Cornwall tsakanin 1915 da 1921. Amsar ita ce Newlyn a Cornwall tsakanin 1915 da 1921. <ibo> Nkebi ahịrịokwu dị mkpa n'amaokwu ahụ bụ: Na UK, Ordnance Datum (elu mita 0 na map UK) bụ ọkwa oke osimiri dị na Newlyn na Cornwall n'etiti afọ 1915 na 1921. Ya mere azịza ya bụ Newlyn na Cornwall n'agbata afọ 1915 na 1921. 