ultra

• N220 in high structure ultra wear - resisting carbon black
  N220高结构中的超耐磨炭黑
• Uwb new wireless communication technology - ultra wideband
  智能交通中的无线通信技术
• Research on ultra high voltage ac transmission
  特高压交流输电技术的研究与发展
• Wavelet - based pulse design for ultra - wideband system
  基于小波的超宽带脉冲波形设计
• Ultra hard jaws facilitate fine scribing in workpiece
  高硬度量爪适于工件上的细划线
• Development of the coral velvet using ultra - fine fibers
  采用超细纤维开发珊瑚绒产品
• Recovering duty concessions for ultra - low sulphur diesels
  追回超低硫柴油的税务宽免
• Applications ： ultra high - speed switching applications
  主要用途：超高速开关应用。
• The development of ultra fine powder classification
  超细粉体分级技术研究进展
• Ultra - high - molecular - weight polyethylene pe - uhmw pipes
  超高分子量聚乙烯管材