与"parts permillion"相近的词条

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• parts per hundred concentration
• parts per hundred million concentration
• parts per million
• parts per million concentration
• parts per millior
• parts permillion
• Partsch operation
• Partsch's chisel for maxilla resection
• Partsch's gouge for resection of the maxilla
• Partsch's operation
• Partsch's resecting forceps for interalveolar septa
• Partsch's sharp scoop for maxilla resection
• Partsch's stump elevator
• Partsch's tooth forceps
• part(s)per hundred million
• part(s)per thousand

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