nd

• An overhauling of common malfunction of nd - 161 electroencephalographs
  161脑电图机常见故障检修
• Drilling nd - fe - b ferrite magnetic materials with diamond tools
  永磁体材料的金刚石工具套料加工
• Raman scattering arising form frequency - doubled nd yag laser pumping dye ld
  751染料产生喇曼散射
• Series of parameters for nd : yag lasers
  钇铝石榴石激光器参数系列
• Pap was standing over me looking sour nd sick , too
  爸爸站在我面前，一脸不快的模样而且病歪歪的。
• Comparison and research of nd : gdyvo4 and nd : yvo4 laser ' s shg characteristics
  4的激光倍频特性比较