... 渐长区间 projection interval 渐长纬度 meridional part 江河测量 river survey ...
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短语
渐长纬度差
latitude of meridional difference
纬度渐长率
meridional parts
;
meridian parts
纬度渐长率差
difference of meridional parts
;
meridional difference
椭球圆纬度渐长率
meridian part for spheroid
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