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.
本发明涉及一种铁路货车锁闭机构，特别是涉及一种铁路货运敞车下侧门的锁闭装置。
Printing unit employs rail sliding, pneumatic locking, manual switch and convenient adjustment.
印刷部采用轨道滑行、气动锁紧、手动开合、轻便调校。
Printing unit employs rail sliding, pneumatic locking, manual switch and convenient adjustment.
印刷部采用轨道滑行、气动锁紧、手动开合、轻便调校。
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