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['trækɪŋ] 名词
一般 tracadh
 英语 词库
tracking ['trækɪŋ] 名词
军队 Precise and continuous position-finding of targets by radar, optical or other means
军队, 后勤 Precise and continuous position finding of targets by radar, optical, or other means (FRA)
美国 Precise and continuous position-finding of targets by radar, optical, or other means (JP 3-07.4)