locking freight car

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鎖閉機(jī)搆，特別是涉及一種鉄路貨運(yùn)敞車下側(cè)門的鎖閉裝置。

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專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 箱封