与"observation window"相近的词条

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• observation tube
• observation tube clamping screw
• observation tube fixing screw
• observation unit
• observation ward
• observation window
• observational
• observational bias
• observational components
• observational error
• observational variance
• observatory
• observe
• observe a rule
• observe and determine the condition of the body
• observe and judge by the general and particular

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