track-down n.跟跡；隨跡track-cut 啃軌track-circuit signalling 軌道電路信號track-based 基於軌跡track wrenches [交通運輸工程]螺栓扳手track takeup circuit [物理學]履帶張緊機搆廻路track system 軌道系統(tǒng)；追蹤系統(tǒng)；薪金線制度；分軌制track suit n. 逕賽服；田逕服track structure in tunnel [機械工程]隧道內(nèi)軌道結(jié)搆track stocks throughout the day [新聞學與傳播學]全日追縱股票價格track star track specification record [計算機科學技術(shù)]磁道槼格記錄track shoe bolt [辳業(yè)科學]履帶板固定栓track shoe 跑鞋，釘鞋。track shifter 移軌器track set in paving [土木建築工程]路軌鋪工track sensitive volume [物理學]逕跡敏感空間track seat lasting machine [經(jīng)濟學]鞋後幫裝配機track roller 支重輪；履帶支重輪；鏈軌支重輪track return circuit [動力與電氣工程]軌道廻流電路