Xu Lizi, Li Chuanfang, Lin Wenhao, et al. Computer Measuring System Using β Ray for Determining the Thickness of the film on line[J]. 1999, 16(2): 7-10.
Xu Lizi, Li Chuanfang, Lin Wenhao, et al. Computer Measuring System Using β Ray for Determining the Thickness of the film on line[J]. 1999, 16(2): 7-10.DOI: