bend standing造句

• Analytical results proves the existence of the two needed bend standing wave which generate traveling wave in the ring - type structure with two linear portions , and also confirms the existence of traveling wave through the harmony response analysis
  采用有限元方法对带有两个直线段的超声波直线马达进行了分析,分析结果表明长环型结构上存在着产生行波所需的两个弯曲驻波。