"The path that a vessel is expected to follow, represented on a chart by a line drawn from the point of departure to the point of arrival, is the ___.
A.DR plot
B.track line
C.heading
D.estimated course"
正确答案是B
"The path that a vessel is expected to follow, represented on a chart by a line drawn from the point of departure to the point of arrival, is the ___.
A.DR plot
B.track line
C.heading
D.estimated course"
正确答案是B