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sailed4seas talk 53 Sanchi collision review part 14
Radar lookout in C-3, three minutes before collision ?
why approaching vessel's echo change in close range ?
Why school collision avoidance class have to be changed
why approaching vessel's echo change in close range ?
Why school collision avoidance class have to be changed
Sanchi collision review part 14
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sailed4seas talk 53 Sanchi collision review part 14
Radar lookout in C-3, three minutes before collision ?
why approaching vessel's echo change in close range ?
Why school collision avoidance class have to be changed ?
why we need dynamic presentation of radar screen, not ARPA ?
Radar lookout in C-3, three minutes before collision ?
why approaching vessel's echo change in close range ?
Why school collision avoidance class have to be changed ?
why we need dynamic presentation of radar screen, not ARPA ?