1、方框罗盘
... 磁偏测站 declination station 方框罗盘 declinatoire 赤纬仪 declinator ...
2、偏差仪
...偏差信号 deviation signal偏差仪 declinatoire; decline compass偏差指示器 deviation indicator ...
3、平板罗盘仪
...平板罗盘 card compass平板罗盘仪 declinatoire; decline compass平板培养 plate culture ...