gangway door
... 手制动机hand brake 外端门gangway door 脚蹬门vestibule entrance door ...
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介绍了外端双扇摆门的原密封结构和改进后的密封结构,对比分析了硅橡胶条、尼龙毛刷和羊毛毛刷的密封性能。
The original seal structure and the improved seal structure of the double-leaf swing door at the outside end are described.
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