共 50 条
- [42] VFD APPLICATIONS EXPANDED BY TECHNICAL IMPROVEMENT. JEE. Journal of electronic engineering, 1987, 24 (249): : 48 - 50
- [46] CRC CHECK/GENERATOR CIRCUIT IMPROVEMENT. IBM technical disclosure bulletin, 1985, 28 (07): : 2905 - 2906
- [49] ENHANCED GEOTHERMAL DRILLING BY TECHNICAL IMPROVEMENT. Bulletin. Geothermal Resources Council, 1987, 16 (02): : 10 - 16
- [50] THE STORY OF THE BOSTON SOCIETY FOR MEDICAL IMPROVEMENT. BOSTON MEDICAL AND SURGICAL JOURNAL, 1901, 144 (11): : 2 - 8