英语词汇“ordnance datum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	ordnance datum
释义	ordnance datum ordnance datum n (Surveying) mean sea level calculated from observation taken at Newlyn, Cornwall, and used as the official basis for height calculation on British maps. Abbreviation: OD EncyclopediaSeeOD
随便看	tuj tujb tujf tujo tujs tuk tukai, gabdulla tukal tukan tukanoan tukanoan language tukanoan languages tukaram tuke tuke, william tukey tukey, john tukey lemma tukhachevskii, mikhail tukhachevskii, mikhail nikolaevich tukhachevsky, mikhail nikolayevich tukholma tukhvat ianabi tuki tukkie

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