track-down n.跟跡；隨跡track-cut 啃軌track-circuit signalling 軌道電路信號(hào)track-based 基于軌跡track wrenches [交通運(yùn)輸工程]螺栓扳手track takeup circuit [物理學(xué)]履帶張緊機(jī)構(gòu)回路track system 軌道系統(tǒng)；追蹤系統(tǒng)；薪金線制度；分軌制track suit n. 徑賽服；田徑服track structure in tunnel [機(jī)械工程]隧道內(nèi)軌道結(jié)構(gòu)track stocks throughout the day [新聞學(xué)與傳播學(xué)]全日追縱股票價(jià)格track star track specification record [計(jì)算機(jī)科學(xué)技術(shù)]磁道規(guī)格記錄track shoe bolt [農(nóng)業(yè)科學(xué)]履帶板固定栓track shoe 跑鞋，釘鞋。track shifter 移軌器track set in paving [土木建筑工程]路軌鋪工track sensitive volume [物理學(xué)]徑跡敏感空間track seat lasting machine [經(jīng)濟(jì)學(xué)]鞋后幫裝配機(jī)track roller 支重輪；履帶支重輪；鏈軌支重輪track return circuit [動(dòng)力與電氣工程]軌道回流電路