2. a laser printer, the output transparency and sulphuric acid paper to adopt the principle of electrostatic imaging so that the ink attachment in optical surface image, graphics and text regions via heat melting fixed in transparent ink on the paper-based, image is monochrome laser particle size, particle rough, hiberarchy UN-uniform, the image density is low, and ideas are missing, big ideas, suites sand hole, black spots.
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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。
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