locking freight car
基本解释
- [經濟學]箱封
英汉例句
- 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 .
本發明涉及一種鉄路貨車鎖閉機搆，特別是涉及一種鉄路貨運敞車下側門的鎖閉裝置。
雙語例句
专业释义
- 箱封