A、sextant
B、binoculars
C、compass
D、loran
更多“Navigators use navigational aids, such as（）（罗经）.”相关的问题
A、used with the equation of time B、used in the form of LHA Aries C、calculating the time of moonrise D、determining local apparent time
A、the coastal navigation B、the celestial navigation C、traditional navigation D、the great circle navigation
A、It's of no use for navigation and would be removed with notice B、It's useful in navigation and may be removed without notice C、It's helpless in navigation and may be removed without notice D、It's helpful in navigation and may be removed without notice
A、A.for precise navigation in coastal waters B、B.by measuring the phase difference of the dots and dashes C、C.as an aid to ocean navigation D、D.if the vessel is fitted with a special Consol receiver
A、leaked into navigable waters B、poured into navigable waters C、pumped into navigable waters through a fixed piping system D、all of the above
A、navigational / typhoon B、traffic / meteorological C、marine / hurricane D、navigational / meteorological
A、Good navigational knowledge and a professional job attitude B、Good computer knowledge C、Good system knowledge D、Nothing special
A、type of cargo gear B、instrument used in celestial navigation C、instrument used to measure relative humidity D、instrument used to measure specific gravity
A、calculating amplitudes B、calculating great circle sailings by the Agiton method C、entering the Air Navigation Tables (Selected Stars) Pub 249 D、plotting on star finders
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