A、Mercator projection
B、polyconic projection
C、orthographic projection
D、gnomonic projection
更多“All straight lines represent great circle tracks on a chart based on a(n) （）.”相关的问题
A、let go all the lines forward including head line and spring B、let go the head line and spring only C、let go all the lines except a head line and a spring D、let go the head line and spring including all the lines
A、straight line B、arc C、parabola D、line parallel to the coast
A、A.A rhumb line appears as a straight line B、B.Distance is measured at the midlatitude of the track line C、C.Meridians appear as curved lines converging toward the nearer pole D、D.Parallels，except the equator，appear as curved lines
A、Crossing the spring lines B、Slacking all forward running lines while keeping all after running lines taut C、Doubling up on spring or breast lines D、Slacking bow and stern lines
A、Unmoor all lines except the headline and forward spring. B、Moor all lines except the headline and forward spring. C、Hold on all lines except the headline and forward spring. D、Let go the headline and forward spring.
A、A.two all-round red lights in a vertical line B、B.three all-round red lights in a vertical line C、C.two all-round yellow lights in a vertical line D、D.three all-round green lights in a vertical line
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