单项选择题
A.fixed to B.needed for C.pushed to D.drawn to
Admiralty Charts are published in ().A.U.S.AB.ChinaC.U....
单项选择题Admiralty Charts are published in ().
A.U.S.A B.China C.U.K D.Japan
A true bearing of a charted object,when plotted on a ch...
单项选择题A true bearing of a charted object,when plotted on a chart,will establish a ().
A.fix B.line of position C.relative bearing D.range
A chart position enclosed by a semi-circle is a(n) ().A...
单项选择题A chart position enclosed by a semi-circle is a(n) ().
A.fix B.estimated position C.dead reckoning position D.running fix