rz

例句:

• Communications software simulation experiment, including: unipolar return - to - zero ( RZ ) waveform and its power spectrum.
  通信原理实验软件仿真实验, 包含: 单极性归零码 ( RZ ) 的波形及其功率谱.
  
• Medical accounting are established based on the departments'cost accounting in RZ hospital.
  在RZ医院科室成本核算基础上,设计单病种手术项目成本核算方案.
  
• Details, qualifications , more photos after the jump . Thanks to readers RZ, PA, JS, AR.
  感谢读者RZ, PA, JS以及AR给我们提供了更多的细节 、 资料以及图片的链接.