The Production of Fine Zinc Powder Particle Size and Milling Technology
细锌粉的生产粉体粒度与研磨技术
Fractal Dimension of Size Distribution of Particle Group in Porous Medium Clay
多孔介质粘土颗粒群的粒径分布分形维
Magnesium-hydroxide powder features high purity, well distributed particle size, extremely low in impurity.
氢氧化镁纯度高, 颗粒均匀, 重金属等杂质含量低,可在多个领域广泛应用.
简答网 · 双语娱乐资讯
简答网 · 高考英语