测量了四种典型镍镀层的采透火和退火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.
测量了四种典型镍镀层的采透火和退火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.
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