Citation: | KONG QINGXIANG;WEI JINHUA Tianjin Technical Physics Institute, Tianjin. HJ-β HIGH PRECISION BETA-RAY THICKNESS GAUGE FOR MANUFACTURE OF RUBBER PRODUCTS[J]. Atomic Energy Science and Technology, 1987, 21(2): 215-215. DOI: 10.7538/yzk.1987.21.02.0215 |