approachs手段approachv.靠近；接近；接洽；要求；达到；动手处理n.途径；方法；接近；接洽；要求；路径；进场着陆；相似的事物approach attitude进场着陆姿态approach illusion进场错觉approach practice进场着陆练习approach accuracy助跑准确性Approaching curve曲面拟合approachalgorithm趋近算法approach receiver进场接收同approach altitude进场高度,远距上空高度Approaching speed接近速度approach research方法研究

1. There is no run-up for throwing events while jumping events require an approach run.
   投掷项目不用助跑，而跳跃项目需要助跑。