与"portable document"相近的词条

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• portable diagnostic system
• portable diagnostic X-ray apparatus
• portable diagnostic x-ray unit
• portable disinfecto
• portable displayer
• portable document
• Portable Document Format
• portable document software
• portable dose-rate meter
• portable drying oven
• portable dust counter
• portable dust sucker
• Portable EEG
• portable electirc dental engine
• portable electric dental engine
• portable electric dental unit

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