共 50 条
- [37] Recent Developments in Electrostatic Precipitator Technology. AEI Automazione Energia Informazione, 1981, 68 (07): : 583 - 589
- [38] RECENT DEVELOPMENTS IN CANADIAN TUNNELLING TECHNOLOGY. World mining equipment, 1986, 10 (04): : 36 - 37
- [40] Recent Developments in Settling Machine Technology. Aufbereitungs-Technik, 1985, 26 (06): : 329 - 342