“double swing door”的概念、定义、翻译、参考文献-科学参考

单词	double swing door
释义	double swing door Encyclopedia 工学门释 double swing door弹簧门一种水平开启的门，与普通平开门一样其转动轴位于门侧边，所不同的是弹簧门采用了弹簧铰链（合页）或门顶弹簧、地弹簧代替普通铰链，使得门扇可顺时针和逆时针双向旋转开启，且能自动关闭。
随便看	Theatre and Archaeology Theatre and Art of Ming Chuanqi Drama Theatre Arts Theatre Arts Monthly theatre at a private mansion or garden theatre at Chongqing Huguang Guild Hall theatre at City God Temple of Qingxu County theatre at Clan Li Shrine of Xili Village, Yiyang County theatre at Dharma King Temple of Nanyang Village, Jishan County theatre at Family Shi's Courtyard, Yangliuqing Town theatre at Four Sages Temple of Caogong Village, Yicheng County theatre at Jade Emperor Temple of Qinshui County theatre at Jianshui Clan Ma's Shrine theatre at Jiexiu Three Valiant Ones Temple theatre at Kuala Lumpur Jinjiang New Village of Malaysia theatre at Lord Guan Temple of Jiayu Pass theatre at Lord Guan Temple of Taiyuan Jin Shrine theatre at Shanxi-Shaanxi-Gansu Guild Hall theatre at the National Academy of Chinese Theatre Arts theatre at the southeast of Dashimen Village, Jixi County theatre at Yisu Society Theatre Bill Theatre Company theatre empowerment Theatre for Development

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