本文分析了充流体管中由点源激发的对称模式弹性波。
Trasmission properties of symmetrically guided modes excited by a spherically symmetrical impulsive point source in fluid-filled tube are investigated.
主要产品有各种规格的pvc钢丝螺旋增强软管，pvc纤维增强软管，流体管，阻燃管，tpu，eva管等。
Our main products are types of PVC wires, spiral strengthened soft pipes, PVC fiber strengthened soft pipes, fluid pipes, anti-burning pipes, TPU EVA pipes, ect.
知名流体管专家李经理分析，对于钢铁行业来说，人民币升值势必导致钢材出口报价上涨，中国的钢铁业一向的成本优势将被削弱。
Well-known expert analysis, Mr. Li flow for steel, steel exports in renminbi revaluation would offer up, China's steel industry will be the cost advantage has weakened.
据我们鲁宏资深流体管专家分析表示，目前来看，中国经济依然延续了一季度回升向好的态势，总体上运行平稳，尤其是工业生产平稳较快增长。
According to our LuHong senior fluid pipe, said experts, the Chinese economy continues to good posture, rebounded quarter overall stable operation, stable and rapid growth in industrial production.
通过管中心和其它管线的速度变化趋势，以及圆管径向的速度分布，描述了流场的整体流动特性，揭示了非牛顿流体管道流的速度过冲和振荡现象。
They can easy show the behaviors of the flow in the whole cube, reveal the phenomenon of locity overshooting and damping oscillation of the flow.
通过管中心和其它管线的速度变化趋势，以及圆管径向的速度分布，描述了流场的整体流动特性，揭示了非牛顿流体管道流的速度过冲和振荡现象。
They can easy show the behaviors of the flow in the whole cube, reveal the phenomenon of locity overshooting and damping oscillation of the flow.
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