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罗茨真空泵
释义
罗茨真空泵
Encyclopedia
工学
真空泵
释
roots vacuum pump
罗茨真空泵
靠泵腔内一对叶形转子同步、反向旋转的推压作用来移动气体而实现抽气的真空泵。
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palpation of the hypochondrium
palpation of the skin
palpation of the stomach
palpation of the stomach-abdomen
palpebrae
palpitate due to alarm
palpitation
palprime
paludamentum
paludization
palus
Palus Epidemiarum
Palus Nebularum
Palus Putredinis
Palus Somni
palustral vine fern genus
palygorskite
palygorskite desiccant
palynofacies
palynoflora
palynology
Palynomorph
palynomorph
palytoxin
palytoxin,PTX
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