基本解釋[交通運(yùn)輸工程]長大坡度英漢例句雙語例句Based on special experiments, this paper is devoted to several technical issues of run- away of freight trains during long detention on electrified steep grade and associated countermeasures.結(jié)合專門試驗(yàn)論述了貨物列車在大坡道上長時(shí)間停留時(shí)溜逸與防溜的若干技術(shù)問題。long steep grade更多例句專業(yè)釋義交通運(yùn)輸工程長大坡度