共 5 条
- [1] ISAACSON GC, 1974, CR134755 NASA
- [2] KAUFMAN HR, 1975, CR135100 NASA
- [3] OPTIMIZATION OF AN ELECTRON-BOMBARDMENT ION-SOURCE FOR ION MACHINING APPLICATIONS [J]. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY, 1975, 12 (06): : 1344 - 1347
- [4] REHN LR, 1976, CR135102 NASA
- [5] SCHNELKER DE, 1975, AIAA75341 PAP