frequencydifference相关论文
The paper provides an investigation into the beat-rattle occurring on a RWD manual transmission at high gear position an......
实验研究了在一定抽运条件下,Nd：YVO4/Nd：Gd VO4组合晶体双频激光器随温度变化的输出特性。在实验过程中,设置抽运电流为14. 5 A,以5......
