The particle impact pressure is mainly related to the operation velocity and the particle density.

计算表明,在浓相鼓泡区,颗粒的向上碰撞压力随颗粒密度及操作气速增加而迅速增加.

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The incompressibility of the fluid is determined by introduction of a so - called particle density number.

流体的不可压缩性是通过引人粒子数密度概念实现的.

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The applications and effect of speed - adjustement hydraulic couple in adjusting coal particle density have been introduced.

介绍调速型液力偶合器在调整配合煤细度上的应用及效果.

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