polymer rheology造句

• Based on theory of gear driving , fluid mechanics , hydrodynamic lubrication , polymer rheology and single - screw extrusion , key structure design principles in melt pump are summarized , some theory foundations are also deduced
  结合齿轮传动、动力润滑、流体力学、高聚物加工流变学以及单螺杆挤出理论的部分知识对熔体泵结构设计中的主要问题进行了总结，并对其中部分理论依据进行了推导。