circle of declination
词语： circle of declination
解释： 赤纬圈
词性： 名词
词典： 船舶专业英汉词典
circle of declination 相关解释
赤纬圈 declination parallel
赤纬圈 circle of declination;parallel of declination
赤纬圈 astronomic parallel;parallel of declination
赤纬圈 parallel of delination
赤纬圈 circle of equal declination;declination circle;parallel of declination