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

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	reaisance reaj reak reakt reaktor bolshoy moshchnosti kanalniy reaktor-sicherheitskommission reaktor-sicherheitskommission safety condition real real academia alfonso x real academia de cultura valenciana real academia de la lengua española real academia española real academia galega real academia nacional de farmacia real access alliance real account real accounts real action real action marker real action paintball, inc. real actions real action wrestling real address real address mode real-address mode

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