When using the radar for navigating().

A . the best fix is obtained by using a tangent bearing and a range B . and using two radar ranges for a fix,the objects of the ranges should be close to reciprocal bearings C . and using ranges,the most rapidly changing range should be measured last D . and crossing a radar range of one object with the visual bearing of a second object,the two objects should be 80°to 110°apart

时间:2022-09-28 08:46:12 所属题库:雷达及ARPA的使用题库

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