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sealing material
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sealing material
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sealing material
密封材料
填充于航空航天器零部件接缝、接头或其他结构连接处,能阻塞介质渗漏通道,起到水密性、油密性、气密性作用的材料。
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Columbia Constitution of 1863
Columbia Constitution of 1886
Columbia Gramophone Co.,Ltd.
Columbia Mountains
Columbia or Nuna
Columbia Phonograph Company
Columbia Pictures Corp.
Columbia Plateau
Columbia River
Columbia supercontinent
Columbia Textile Corporation
Columbia University
Columbia University Graduate School of Journalism
Columbia University Libraries
Columbia University Protests of 1968
columbite
columbium
Columbus
columella
colume vecter
column
column abundance
column adapter
column address
column address strobe
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