A、A.fix
B、B.line of position
C、C.relative bearing
D、D.range
更多“A true bearing of a charted object，when plotted on a chart，will establish a （）.”相关的问题
A、Their bearing is almost constant，even when the true bearing of the contact changes appreciably B、They always appear on a bearing of 90°from the true bearing of the contact C、The indirect echoes usually appear in shadow sectors D、When plotted，their movements are usually abnormal
A、A.Their bearing is almost constant，even when the true bearing of the contact changes appreciably B、B.They always appear on a bearing of 90°From the true bearing of the contact C、C.The indirect echoes usually appear in shadow sectors D、D.When plotted，their movements are usually abnormal
A、true bearing of the transmitter B、relative bearing of the transmitter C、heading of the vessel D、time of reception
A、Geographical positions outlining the area of the sector B、True bearings as observed from the ship toward the light C、An outline of the area of the sector D、True bearings as observed from the light toward the ship
A、ff overheat is found, the engine must be stopped for inspection B、Much heat of the crankcase door indicates that the bearing is overheated C、If bearing clearance is too large, knocking will be heard in the crankcase D、If bearing clearance is too large or too small, the white metal may be melted
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