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English
中文詞彙
declination
偏差,差角,赤緯
declination circle
赤緯圈
declination constant
磁偏常數
declination diagram
偏差圖
declination difference
赤緯差
declination of needle
偏針偏角
declination protractor
磁偏分度尺
declination, magnetic
磁偏差,磁差
declination, parallel of
赤緯圈
declinational inequality
赤緯不等,磁差不等