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硅微粉
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硅微粉
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纳米矿物粉体材料
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silica powder
硅微粉
以高纯度石英或选矿提纯后的天然石英砂或熔融石英为原料制备的细度d97≤75微米的粉体材料。
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polytropic equilibrium
polytropic exponent
polytropic gas
polytropic gas sphere
polytropic index
polytropic model
polytropic process
polytropy
polytype
polytypic aggregation
polytypic genus
polytypic species
polytypism
polyundecaneamid
polyundecaneamid; poly (11-aminoundecanoic acid)
polyunsaturated fatty acid
polyurea
polyurethane
polyurethane adhesive
polyurethane as biomedical material
polyurethane coating
polyurethane coating agent
polyurethane elastic fiber
polyurethane elastomer
polyurethane fiber
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