Studies on Photosensitive Dyes Binding to Monocrystalline Germanium Surface
单晶锗表面键合光敏染料的研究
Grease-soaked lining Monocrystalline germanium slices
浸透润滑脂的衬片,制动器的摩擦片GB/T15713-1995锗单晶片