[磁罗经]自差曲线图  Napier’s diagram

GPS罗经  GPS compass

GPS与光纤罗经  GPS and fibre-optical rhumb

阿玛—勃朗陀螺罗经  Arma Brown gyrocompass

安定罗经  aperiodic compass

安修茨陀螺罗经  Anschutz gyro 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  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

按操舵罗经船首向  heading per steering compass

按操舵罗经首向  heading per steering compass

按操舵罗经首向按操舵罗航向按操舵罗经船首向  heading per steering compass

按次序背诵罗经点的名称  boxing the compass

按陀螺罗经航向  heading per gyro compass

背诵罗经[点]  to box the compass; boxing the compass

标准罗经  standard compass

标准罗经方位  Bpsc; bearing per standard compass

标准罗经航向  standard compass course

标准罗经艏向  HPSC

不摆罗经  aperiodic compass