共 50 条
- [1] Development Trends in Hard Coal Preparation in the Ruhr Coal Field. Erzmetall: Journal for Exploration, Mining and Metallurgy, 1981, 34 (06): : 328 - 334
- [2] STATE OF ART AND DEVELOPMENT OF THE COAL DRESSING PROCESS BRENNSTOFF-WARME-KRAFT, 1988, 40 (05): : 181 - 185
- [3] Injection pumps: state of the art and development trends Sulzer Technical Review, 1989, 71 (02): : 19 - 26
- [4] Piezoelectric transformers - State of the art and development trends 2002 IEEE ULTRASONICS SYMPOSIUM PROCEEDINGS, VOLS 1 AND 2, 2002, : 645 - 648
- [5] State of the Art and Trends in the Development of Brazing. Schweissen und Schneiden/Welding and Cutting, 1972, 24 (09): : 357 - 360
- [6] State of the Art and Trends in the Development of Microwelding. Schweissen und Schneiden/Welding and Cutting, 1972, 24 (09): : 346 - 349
- [7] Modern HVDC: State of the art and development trends POWERCON '98: 1998 INTERNATIONAL CONFERENCE ON POWER SYSTEM TECHNOLOGY - PROCEEDINGS, VOLS 1 AND 2, 1998, : 446 - 450
- [8] Current state, Improvements and Latest Trends in Coal Preparation in Poland ROCZNIK OCHRONA SRODOWISKA, 2016, 18 : 158 - 170
- [9] CURRENT STATE, IMPROVEMENTS AND LATEST TRENDS IN COAL PREPARATION IN POLAND MINERAL ENGINEERING CONFERENCE (MEC2016), 2016, 8