词汇	metal fractionary pump
释义	metal fractionary pump 金属分馏真空泵
随便看	perceptual motor learning instrument perceptual-motor learning instrument Perceptual Motor Performance Perceptual Motor Performances perceptual motor process perceptual-motors perceptual motor skill perceptual-motor skill perceptual & motor skills perceptual-motor task perceptual motor test perceptual-motor test perceptual object perceptual ocular dominance perceptually perceptually adaptive watermarking perceptually handicapped perceptual magnet effect perceptual map perceptual mapping perceptual masking Perceptual Ontology perceptual organization Perceptual Organization Deviation Quotient perceptual orientation