短語詞組短語tracking speed accuracy 航速跟蹤精度tracking accuracy azimuth 水平方位追蹤準確度tracking & pointing accuracy 跟瞄精度Multiple Object Tracking Accuracy 多目標跟蹤精度high tracking accuracy 高精度跟蹤first tracking accuracy 初始對星精度position tracking accuracy 位置跟蹤精確度timing tracking accuracy 時間同步精度tracking accuracy of radar 雷達跟蹤精度 返回 tracking accuracy