与"powder diffraction method"相近的词条

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• powder compact
• powder crystal
• powder-decocting
• powder decoction of peel of five drugs
• powder deposite
• powder diffraction method
• powder divider
• powder dividing apparatus
• powder dividing table
• powder down
• powder dredge
• powder dredger、powder-dredger
• powder drug
• powder dust
• powder duster
• powder filter

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