硬脂酸铅皂

硬脂酸铅皂硬脂酸铅皂
  1. 正电子淹没寿命谱学法检测石英片上硬脂酸铅皂膜晶体(LS)质量

    Determine quality of laser stearate soap film crystal ( LS ) on the quartz slice by means of the positron annihilation life spectroscopy