running gear system [交通運輸工程]輪式行走系統(tǒng)running gear mechanism reducer [機械工程]行走減速器齒輪running gear 驅動裝置；行走部分running game running expenses 日常費用，經營費用running expense 日常費用 經營費用 運轉費用 操作費running down 惰轉；碰撞running costs 運行成本running cost 運轉費用；經營成本running conditions 運行情況；工作條件running commentary n. 現(xiàn)場評述，實況報道，實況轉播running characteristic 運行特性；工作特性running broad jump [體育]急行跳遠running board running bamboo horse dance [藝術學]跑竹馬running backstay running back （美式橄欖球）跑衛(wèi)，跑鋒。running away running -in process [交通運輸工程]走合過程running (n.)