When out of sight of land, a ship’s positi
题型:单项选择题
问题:
When out of sight of land, a ship’s position can be found by using().
A.the coastal navigation
B.the celestial navigation
C.traditional navigation
D.the great circle navigation
When out of sight of land, a ship’s position can be found by using().
A.the coastal navigation
B.the celestial navigation
C.traditional navigation
D.the great circle navigation