共 5 条
- [1] FLUODYNAMIC BEHAVIOUR AND EFFICIENCY OF SIEVE TRAYS AT LOW GAS RATES. Institution of Chemical Engineers Symposium Series, 1979, 2 (56): : 1 - 3
- [4] New High-Efficiency Air Classifiers for Sizes of df97 equals 3. 8-300 Microns and High Throughput Rates. (Spiral, Impeller and Cross-Flow Classifier). Aufbereitungs-Technik, 1980, 21 (01): : 15 - 22