Computer Measuring System Using β Ray for Determining the Thickness of the film on line
( 1.Dept.of Electric Engineering and Automation,GDUT,Guangzhou 510090,China; 2.Shantou Xuehua Computer Company,Shantou 515000,China; 3.Shantou City Group of KDH.Packing Material Company,Shant
Xu Lizi 1,Li Chuanfang, 1,Lin Wenhao 2,Zhen Ruisheng 3 . Computer Measuring System Using β Ray for Determining the Thickness of the film on line[J].Journal of Guangdong University of Technology, 1999, 16(2): 7-10.