电罗经装设  gyro compass installation

[磁罗经]自差曲线图  Napier’s diagram

磁罗经  magnetic compass; magnet compass; Compass

磁罗经盆液  Bottom liquid; bottomliquid

磁罗经校正  magnetic compass adjustment

磁罗经指向误差  directive error of magnetic compass

磁罗经自差  magnetic compass autodyne; deviation of magnetic compass

电磁罗经  gyro-magnetic compass

复示磁罗经  magnetic compass

海军传送磁罗经  admiralty transmitting magnetic compass

陀螺磁罗经  gyro flux-gate compass; gyro magnetic compass

陀螺稳定磁罗经  gyrostabilized magnetic compass

消振磁罗经  dead beat compass

油液磁罗经  oil compass

远距离指示磁罗经  magnesyn compass

罗经设置  Compass setting

陀螺罗经设备  gyrocompass equipment

DPMS永磁磁选机  Magnetic dressing machine

安装磁盘  installation diskette