共 50 条
- [24] PDC bit technology for the 21st century Bruton, Greg, 1600, Schlumberger Ltd, 300 Schlumberger Dr., Sugar Land, Texas, 77478, United States (26):
- [25] Automotive technology towards the 21st century Toraibarojisuto/Journal of Japanese Society of Tribologists, 44 (02): : 89 - 90
- [28] Microfilm:: A preservation technology for the 21st century? Archiving 2005, Final Program and Proceedings, 2005, : 228 - 232
- [29] Information technology at the 21st century utility AM/FM INTERNATIONAL CONFERENCE XX, PROCEEDINGS - ENTERING THE MAINSTREAM, 1997, : 573 - 582