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dry vacuum pump
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dry vacuum pump
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工学
真空泵
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dry vacuum pump
干式真空泵
能在105(大气压)~10-2帕的压力范围内工作,在泵腔内不使用任何液体,排气口与大气相通,能直接向大气排气的泵。又称无油真空泵。
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cyclic projective plane
cyclic quadrangle
cyclic quadrilateral
cyclic quasi-difference set
cyclic queue
cyclic queue system
cyclic reduction method
cyclic redundancy check
cyclic redundancy check code
cyclic redundancy check, CRC
cyclic redundancy check,CRC
cyclic representation
cyclic representation module
cyclic ring
cyclic rotation method
cyclic section
cyclic section plane
cyclic semigroup
cyclic sequence
cyclic set
cyclic shift
cyclic sieving
cyclic sieving phenomenon
cyclic stress
cyclic subclass
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