1. 测量了四种典型镍镀层的和退试样的正电子湮没寿命谱。
The Positron lifetime spectra of unannealed and annealed Ni-coats, electro-plated from the four typical baths, have been measured.

来自互联网

2. 测量了四种典型镍镀层的和退试样的正电子湮没寿命谱。
The Positron lifetime spectra of unannealed and annealed Ni-coats, electro-plated from the four typical baths, have been measured.

来自互联网