与"oxygen equivalent"相近的词条

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• oxygen enhancement ratio
• oxygen-enriched aircrew breathing gas
• oxygen enriched environment
• oxygen equilibrium
• oxygen equilibrium curve
• oxygen equivalent
• oxygen excess
• oxygen exhauster
• oxygen expenditure
• oxygen extraction fraction
• oxygen extraction ratio
• oxygen face mask
• oxygen factor
• oxygen failure warming device
• oxygen family element
• oxygen filler valve

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