按操舵罗经船首向 heading per steering compass
按操舵罗经首向 heading per steering compass
按操舵罗航向 heading per steering compass
按标准罗航向按标准罗经船首向 heading per standard compass
按标准罗经首向按标准罗航向按标准罗经船首向 heading per standard compass
操舵船首向 heading to steer
船首向航向 heading
按标准罗经首向 heading per standard compass
按陀螺罗经航向 heading per gyro compass
操舵航向标志 heading-to-steer mark
操舵罗经 steering compass; steering repeater
操舵罗经方位 bearing per steering compass
操舵首向标志 heading-to-steer mark
操舵首向标志操舵航向标志 heading-to-steer mark
陀螺罗经操舵仪 gylot
依操舵罗经 per steering compass
标准罗经航向 standard compass course
电罗经航向 CPGC; gyrocompass course {= GC
驾驶罗经航向 steering compass course