与"helical pressure tube"相近的词条

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• helical mount
• helical Mycoplasma
• helical nucleocapsid
• helical-path mass spectrometer
• helical phage tail
• helical pressure tube
• helical rack
• helical repeat
• helical reservoir
• helical scan
• helical scan recorder
• helical scanning
• helical sheath
• helical spring
• helical structure
• helical symmetry

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