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exhaust technique of vacuum electronic device
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exhaust technique of vacuum electronic device
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工学
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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reduced rank
reduced-rank regression
reduced relative degree
reduced representation
reduced residual radioactivity nuclear weapon
reduced residue class
reduced residue classes modulo an ideal
reduced residue system
reduced ring
reduced root system
reduced sampling inspection
reduced scheme
reduced sequence
reduced sheaf
reduced space
reduced square
reduced statistical operator
reduced surface density
reduced suspension
reduced system
reduced system of residues
reduced Teichmüller space
reduced temperature
reduced tensor product
reduced trace
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