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Terms containing 航线校正 | all forms | in specified order only
SubjectChineseEnglish
avia.航线校正course alignment
shipb.试航中测向仪功能试验及自差曲线校正function test and calibrating self-hetero dyne curve for direction finder on sea trial
shipb.试航中测向仪功能试验及自差曲线校正function test and calibration self-heterodyne curve of direction finder on sea trial