... 形而上学;过分精细;抽象 metaphysics 超微粉 submicron powder 特级的 fancy; special-grade; superfine ...
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亚微粉
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submicron Al2O3 powder 亚微Al
Submicron superfine powder 微米级超细粉体
submicron W-powder preparation 亚微米级钨粉制取
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Pulverizer of turbulence was researched in this thesis, by which several materials submicron superfine powder were prepared.
本文以湍流式超细粉碎机为研究对象,利用该机制取了几种材料的亚微米级超细粉体。
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