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真空绝热管道
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真空绝热管道
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真空绝热管道
释
vacuum insulation pipeline
真空绝热管道
利用内管和外管的套管结构形成夹层空间,将夹层空间抽至真空或充填绝热材料同时抽至一定真空度的方法实现绝热的低温输送管道。
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stele at Pingding Putai Mountain Lingshan King Temple
stele at River Sage Shrine of Pingjiang County
stele at Sacred King Palace of Xiagebei Village, Qinshui County
stele at Sovereign Earth Mother Temple of Jiexiu City
stele at the theatre in Lord Tang Temple of Dayang Town, Zezhou County
stele at the theatre in the Temple to the God of Mount Tai of Yedi Village, Zezhou County
stele engraved with map of Pingjiang prefecture
stele engraved with map of Pingjiang prefecture(Song dynasty)
Stele for Danba the Emperor's Teacher by Zhao Mengfu
Stele for Guan Qiujian's Militar Merits
Stele for King Gwanggaeto the Great
Stele for Ouigour Bayanchur Khan
Stele for the History of Gaochang and Uighur People
Stele for Xingyuan ge pavilion
Stele for Zhang Yingrui
Stele in "Pi Yong"Hall of Jin Dynasty
stele inscribed with operatic regulations of Xuandu Temple of Xi County
Stele Inscription of Xuanmi Pagoda
Stele Inscriptions of Han Dynasty
stele in the Jiucheng Palace
Stele literature
Stele of Bi'an Temple
Stele of Cao Qua
Stele of Cao Quan
Stele of Censorate Vihara
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更新时间:2026/9/8 5:38:16