11 利用permeametry,以氣體通過粉末層時,其流速及粉末層上下之間的壓..-阿摩線上測驗
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幼幼班小朋友 大一上 (2021/12/12): Air permeability氣體穿透,利用Fisher subsieve sizer測定比表面積
《Determination of the area per unit of mass of powders by various methods of air permeametry 《Sieving and granulometry . determination of the area per unit of mass or volume of powders by permeametry 篩分和粒度測定法.用滲透法對粉末的單位質量或單位體積的面積測定》 | 檢舉 |
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