The invention relates to a dust particle rough separation device for a road building machine, in particular a primary dust removing gravity blanking structure.
本发明涉及一种筑路机械中粉尘颗粒的粗分离装置，具体地说是一种一级除尘重力下料结构。
We study the friction of the motion of a particle on the rough incline.
本文用实验和理论模拟的方法研究了颗粒沿粗糙斜面运动中的问题。
The image threshold segmentation algorithm based on the Particle Swarm Optimization (PSO) combined with the rough entropy based on boundary region is presented.
提出一种基于微粒群优化(PSO)的边界区域粗糙熵的阈值图像分割算法。
The surface of primary particle of CB consists of randomly ranged fine graphite-like crystals with Fullerene structure carbon, and shows rough atomic steps' morphology.
炭黑原生粒子表面由细小的石墨状晶体无规排列构成，并存在富勒结构碳，呈凹凸不平的原子台阶形貌。
The unsatisfactory appearance of the dextran beads consists in particle aggregation and rough surfaces.
葡聚糖凝胶微珠表面形态存在粒子凝集和表面粗糙两种不良情况。
By using S-rough sets of attributes particle characteristics, the information was enciphered and its reasonability was verified.
运用s -粗集的属性颗粒特征对信息进行加密，并验证了它的合理性，从而达到信息的保密性，成为一种更为有效的加密方法。
Compared with nature sand, MS (manufactured sand) is characteristic of rough particle and angular, with a large amount of stone dust and lithofacies diversity.
与天然砂相比，机制砂富含石粉，颗粒表面粗糙多棱角，并且岩性多样。
Compared with nature sand, MS (manufactured sand) is characteristic of rough particle and angular, with a large amount of stone dust and lithofacies diversity.
与天然砂相比，机制砂富含石粉，颗粒表面粗糙多棱角，并且岩性多样。
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