• 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.

    发明涉及铁路货车锁闭机构特别是涉及铁路货运敞车侧门锁闭装置

    youdao

  • 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.

    发明涉及铁路货车锁闭机构特别是涉及铁路货运敞车侧门锁闭装置

    youdao

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