N a marking post on a racecourse a mile before the finishing line 距赛场终点一英里标志 [horse racing]
Only a picket post half a mile out, on the railroad, and a single sentinel at this end of the bridge.
只在半英里以外有一个警戒哨，位于铁道线上，桥的这一端有一名哨兵把守。
Track your splits per mile for post-run analysis.
为训练之后的分析，记录每英里的配速。
Six: location display products is divided into six zones, four post LED light display, stick out a mile, suspicious objects in each region accurately display.
○六区位显示：产品分成六个防区，四边门柱LED灯光显示，一目了然，可疑物体能在每个区域准确显示。
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