与"high-vacuum tube"相近的词条

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• high vacuum pump、high-vacuum pump
• high-vacuum rectifier
• high-vacuum rectifier tube
• high vacuum stopcock
• high-vacuum technique
• high-vacuum tube
• High vaginal obstetrical laceration
• high valence
• high-vanlted arch
• high variable gene segment
• high vault
• high vaulted arch、high-vaulted arch
• high velocity barium suspension
• high velocity electron
• high velocity neutron
• high velocity particle

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