The starting marks will be Race Committee boat Flag and RedBuoy to make the starting line.
起航线标志由竞委船旗帜与红色浮标之间连线为起航线。
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This device, which is being tested at Zuma beach in Malibu, California, is a remote-controlled, 1.4-metre-long, 11kg buoy with a foam core covered by red canvas and surrounded by ropes.