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你没有做无线电测向仪自差曲线表。
You did not make a DF self-deviation curve table.
youdao
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航行试验中测向仪效用试验及自差曲线校正。
Function test and calibration self-heterodyne curve for direction finder on sea trial.
youdao
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航行试验中测向仪效用试验及自差曲线校正。
Function test and calibration self-heterodyne curve for direction finder on sea trial.
youdao