sounding compass

Comparison of GPS and compass in the application of forestry;

GPS与罗盘测量在林业调查设计中的应用比较

The positioning and precision analysis of compass traverse.;

罗盘导线定位及其精度分析

Algorithm for frequency offset fast detection applied to software radio compass

应用于软件无线电罗盘的频差快速检测算法

aperiodic (type) compass

非周期性罗盘，阻尼罗盘

bearing compasses

方位罗盘，象限罗盘仪

prismatic compass

棱镜罗经，三棱镜罗盘仪

Another device, such as a radio compass or a gyrocompass, used for determining geographic direction.

罗盘另一种设备，例如无线电罗盘或陀螺罗盘，用于确定地理方向

compass compensation and adjustment

罗盘自差补偿及校正

a magnetic compass Bearing.

可分辨磁极方向的罗盘

radio compass and radiophare

无线电罗盘与归航台

Work without a plan is sailing without a compass.

工作不打算，航行无罗盘。

take a sight with a compass/quadrant

用罗盘[象限仪]观测.

automatic radio compass

自动无线电测向仪［罗盘］

:take a(compass)bearing on the lighthouse

（用罗盘）测定灯塔的方位.

points of the compass

罗盘的三十二个方位

Calibrate the compass manually as follows:

手动罗盘校准如下：

gyrostabilized magnetic compass

陀螺（稳定的）磁罗盘

declination arc

(罗盘仪上的) 磁偏角弧

The needle of a compass always points to the north.

罗盘的指针永远指向北。

The compass was first used in sailing.

罗盘首先用在航海上。

This compass serves as a protractor.

这个罗盘可用作分度规。