определять место судна
- fix the position by astronomical and terrestrial position lines
- fix the position by astronomical position lines
- fix the position by astronomical position line and a sounding
- fix the position by bearing and angle
- fix the position by bearing and distance
- fix the position by bearing and sounding
- fix the position by bearing and vertical angle
- fix the position by cross bearings
- fix the position by directional wireless
- fix the position by doubling the angle on the bow
- fix the position by radio-acoustic sound-ranging
- fix the position by running fix
- fix the position by submarine sound-ranging
- fix the position by Sumner's method
- fix the position by the four point bearing
- fix the position by transit and angle
- fix the position by transit and bearing
- fix the position by two angles
- fix the position by two distance ranges
- fix the position by wireless direction finder
- fix the position on the chart