door_locking_device_有道手机词典

1.The utility model relates to the civil aviation industry, in particular to a door locking device for an aircraft luggage compartment.
本实用新型涉及民用航空业，尤其是指一种用于飞机行李舱的门锁装置。
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2.The 10' high door makes use of a hydraulic pivot and a concealed magnetic locking device.
这扇10英尺高的大门内有液压装置外封磁石锁。
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3.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。
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