The effects on solids holdup of heat exchanger tube, bed height, static pressure drop and average solids holdup of inlet chamber by superficial velocity were studied in different main distributors.
在不同结构形式的主分布器条件下，研究了表观液速对换热管中固含率、下管箱内床层高度、静压降及平均固含率的影响。
The flow rate, pressure drop, die swelling and apparent viscosity in dynamic and static extrusion can be measured by using this equipment.
利用该仪器可以测量聚合物在稳态和动态挤出过程中的流动速率、压力降、离模膨胀和表观粘度等。
The corresponding static bed height of the biggest spout fluid operating range and the relation between bed pressure drop and spout fluid velocity were determined.
测定了不同物料最大操作区所对应的静床高及喷动流化气速与床层压降、床层空隙率分布的关系。
The intense fluctuation of tension pressure and thickness in threading process and dynamic and static speed drop of driving system make the threading process very complicate and difficult.
穿带过程中张力、压力和厚度等激烈变化，传动系统的动态和静态速降，使穿带过程复杂和困难。
The intense fluctuation of tension pressure and thickness in threading process and dynamic and static speed drop of driving system make the threading process very complicate and difficult.
穿带过程中张力、压力和厚度等激烈变化，传动系统的动态和静态速降，使穿带过程复杂和困难。
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