共 50 条
- [45] USE OF RADIOACTIVE-TRACERS FOR STUDIES ON FLUIDIZED CRACKING CATALYTIC PLANTS ISOTOPENPRAXIS, 1989, 25 (04): : 161 - 165
- [49] USE OF RADIOACTIVE TRACERS IN CHEMICAL INDUSTRY FINSKA KEMISTSAMFUNDETS MEDDELANDEN, 1969, 78 (03): : 49 - &
- [50] USE OF RADIOACTIVE TRACERS IN SEDIMENTATION RESEARCH JOURNAL OF GEOPHYSICAL RESEARCH, 1962, 67 (04): : 1465 - &