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真空电子器件排气
释义
真空电子器件排气
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真空电子器件排气
释
exhaust technique of vacuum electronic device
真空电子器件排气
将总装好的真空电子器件内部气体抽出,使压强达到10-5帕以下的过程。
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twist, contortion
twist disclination
twisted
twisted algebra
twisted anisotropic medium
twisted boundary condition
twisted Chevalley group
twisted conic
twisted cord illusion
twisted curve
twisted cylinder
twisted form
twisted group
twisted group ring
twisted magnetic field
twisted nematic cell
twisted pair
twisted phase
twisted product
twisted quadrangle
twisted ring
twisted sonic
twisted sphere
twisted strip
twisted structure
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