基本解釋[經(jīng)濟(jì)學(xué)]箱封英漢例句雙語(yǔ)例句The invention relates to a locking mechanism of a railway freight car, in particular to a locking device arranged on a lower side door of a rail freight gondola car .本發(fā)明涉及一種鉄路貨車(chē)鎖閉機(jī)搆，特別是涉及一種鉄路貨運(yùn)敞車(chē)下側(cè)門(mén)的鎖閉裝置。locking freight car更多例句專(zhuān)業(yè)釋義經(jīng)濟(jì)學(xué)箱封