共 50 条
- [2] A GREASELESS VACUUM SEAL FOR ROTATING SHAFTS JOURNAL OF SCIENTIFIC INSTRUMENTS, 1958, 35 (02): : 70 - 71
- [5] HIGH-SPEED ROTATING VACUUM SEAL NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH, 1983, 211 (01): : 213 - 214
- [6] PLASTIC-TO-METAL VACUUM SEAL FOR ROTATING TARGETS REVIEW OF SCIENTIFIC INSTRUMENTS, 1960, 31 (03): : 348 - 349