A .251°
B .254°
C .257°
D .017°
[单选题]某轮陀罗航向043°,陀罗差-1°,该轮左舷60°处物标陀罗方位为()。A .102°B .103°C .343°D .342°
[单选题]某轮陀罗航向314°,陀罗差1°W,该轮左舷30°处物标真方位为()。A .283°B .284°C .285°D .343°
[单选题]某轮陀罗航向046°,陀罗差1°W,该轮左舷30°处物标真方位为()。A .076°B .075°C .016°D .015°
[单选题]某轮陀罗航向310°,陀罗差-3°,则当物标舷角060°时陀罗方位为()。A .007°B .010°C .013°D .250°
[单选题]某轮陀罗航向142°,陀罗差2°E,陀罗方位200°处某物标舷角为()。A .58°左B .060°C .056°D .058°
[单选题]某轮陀罗航向230°,陀罗差1°W,陀罗方位289°处某物标舷角为()。A .59°B .060°C .059°D .058°
[单选题]某轮陀罗航向045°,陀罗差1°E,则当物标舷角060°时陀罗方位为()。A .105°B .106°C .345°D .344°
[单选题]某轮真航向185°,陀罗差+2°,则该轮应驶的陀罗航向为()A .187°B .183°C .185°D .180°
[单选题]某轮真航向185°,陀罗差+2°,则该轮应驶的陀罗航向为:()A.187°B.183°C.185°D.180°
[单选题]某船陀罗航向232°,陀罗差2°W,测得某物标陀罗方位080°,则该物标舷角为()。A .150°B .152°C .154°D .208°