Let us consider a free particle.
让我们认为一个自由粒子。
Patented Turbo diffuser, let the particle size distribution is narrow, More stable quality, ensure the production efficiency.
专利的涡轮分散器结构，使粒径分布更狭窄，质量更稳定，保证了生产的高效。
Let the discrete element method (DEM) be developed into the numerical simulation of 3d fluid-solid two-phased flows, the trajectory flexible model of particle group has been put forward.
将离散单元法(DEM)拓展到三维流固两相流的数值模拟中，提出了颗粒群轨道柔性模型。
Manufacture on regenerated particle board by the scrap particle board and its products, the cause of pollution can be reduced and let wood resources repeated utilization.
研发以废旧刨花板及其制品为原料生产刨花板，既减少了污染源，又可使木材资源得到重复利用。
Manufacture on regenerated particle board by the scrap particle board and its products, the cause of pollution can be reduced and let wood resources repeated utilization.
研发以废旧刨花板及其制品为原料生产刨花板，既减少了污染源，又可使木材资源得到重复利用。
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