与"hygienic measures"相近的词条

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• hygienic guide
• hygienic gymnastics
• hygienic habit
• hygienic laboratory coefficient
• hygienic measure
• hygienic measures
• hygienic pontic
• hygienic quality
• hygienic requirement
• hygienic requirement for surface water
• hygienic requirement for ventilation
• hygienic significance
• hygienic standard
• hygienic standard for toxic substances
• hygienic treatment
• hygienics

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