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单词
National Vertical Datum 1985
释义
National Vertical Datum 1985
1985国家高程基准; 采用青岛水准原点和根据由青岛验潮站1952年到1979 年的验潮数据确定的黄海平均海水面所定义的高程基准。其水准原点起算高程为72.260m。
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keep on,continue
keep on deck
keep on doing
keep on doing sth
keep one eye on
keep one going
keep one's a close eye on
keep one's a close eye upon
keep one's an ear to the ground
keep one's appointment
keep one's balance
keep one's bearings
keep one's body in shape
keep one's breath to cool one's porridge
keep one's cards close to one's chest
keep one's cards close to the chest
keep one's chin up
keep one's cool
keep one's counsel
keep one's countenance
keep one's day
keep one's distance
keep one's distance from
keep one's distance (from)
keep one's ears open
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更新时间:2026/9/18 23:40:33