A、geographic pole and the magnetic pole
B、lubber's line and true north
C、horizontal and the magnetic line of force
D、compass heading and the magnetic heading
更多“Magnetic dip is a measurement of the angle between the（）.”相关的问题
A、Along the magnetic equator B、Connected by the isoclinal line C、The isopors D、The magnetic poles
A、reduce the variation as much as possible B、reduce the deviation as much as possible C、reduce the magnetic dip as much as possible D、allow the compass bowl to swing freely on its gimbals
A、points of equal variation B、points of zero variation C、the magnetic latitude D、magnetic dip
A、needles are nearly in line with the meridian B、vessel is near the magnetic poles C、variation is near zero D、vessel is near the magnetic equator
A、north magnetic pole B、south magnetic pole C、magnetic prime vertical meridian D、magnetic equator
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