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Sitting-lying dual-function bed
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Turnover seat of railway passenger vehicle
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Front end opening and closing mechanism for guide groove type railway vehicle
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Glass steel cover board with overturning desks and book and newspaper fences
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Damping overturning table mechanism
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Floor type partition board with overturning desks and book and newspaper fences
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Automatic airflow distributing device of railway vehicle air channel
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Novel front end opening and closing mechanism for rail vehicle
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Turnover damping-type stainless steel hinge
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Turnover foldable device and train
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Drawing table
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