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单词
molecular pump
释义
molecular pump
noun
:
a vacuum pump that depends for its action on the adhesion of the gas or vapor molecules to a rapidly moving metal disk or cylinder by which they are carried away
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smoothing
smoothing
smoothing box
smoothing iron
smoothing mill
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smoothish
smooth joint
smooth-leaved elm
smooth log
smooth lungwort
smoothly
smooth meadow grass
smooth muscle
smoothness
smooth newt
smooth plane
smooth-running
smooths
smooth-shaven
smooth shelf fungus
smooth skate
smooth snake
smooth-spoken
smooth storax
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更新时间:2024/9/23 4:38:59